One vegan does not a movement make – less than 3,000 omnivores confirmed to have been “converted” by #Veganuary

Burger grass-fed.jpg

Would a cheeseburger have tempted you away from #Veganuary?

Well, the official numbers have been published for #Veganuary, the 2018 attempt to entice people away from meat and towards the heady delights of almond juice and bean curd. The campaign has been cited as a magnificent success by such impartial publications as Plant Based News (has that been the guest publication on Have I Got News for You yet?) with 62% of survey respondents (who were not previously vegan) stating that they intend to continue with a vegan lifestyle.

On the face of it, that does sound impressive, admittedly slightly less so given that it means 38% of participants presumably thought “Sod that Veganuary lark, I’m off for a bacon sandwich with cheesy chips.”

Yet here’s the rub. Despite the claims of success, the survey was only sent to 50% of participants. That’s slightly odd given that, presumably, the majority signed up online with a valid email address. There was then a 14% response rate to the survey. That means that overall, only 7% of peoplea who undertook Veganuary actually completed the survey.

Let’s assume that those who replied and confirmed that they were going to continue a vegan lifestyle were a random sample of the Veganuary population. This is a bit of a stretch, as anybody who’d not enjoyed Veganuary and was happily chomping down on a bacon sandwich would be considerably less motivated to reply than somebody who thought it was the best thing since sliced tofu. The stretch is underlined by the fact that 99% of respondents would recommend Veganuary to others – so basically a sub-section of happy campers. However, we’ll give it benefit of the doubt.

40% of people who completed the survey had previously identified themselves as omnivores (compared to 16% pescatarian, 33% vegetarian and 11% vegan). If we extend that statistic out to all the people who undertook Veganuary (168,500 people), then 67,400 peopleb – just less than the population of Stafford in the West Midlands – were originally omnivores. So, if the assumptions made earlier hold true, 7% of those previously-known-as-omnivores replied to the survey (4,718 peoplec) and of those, 62% aimed to stay vegan.

So 2,925d omnivores have confirmed that they will remain vegan – are the rest enjoying a cheeseburger for lunch? Who knows. However, human nature being what it is, the “converted” number may be even smaller in a few months time.

Are vegan numbers increasing? Yes. Is it a massive trend? No. A fad prevalent in westernised society? Maybe. In 2016, 17.86 million babies were born in China. That’s 48,932 born per day, many of whom will choose to emulate the western diet. So, in just one day, 15.7-fold more babies are born in a country where meat and dairy consumption are predicted to increase over coming decades, than the number people who we know have actually pledged to stay vegan (having previously been omnivorous) after Veganuary. Was Veganuary a storm in a tea cup? Yes – with milk…and a cheese sandwich on the side.

a 50% x 14%
b 168,500 people x 40%
c 67,400 people x 7%
d 4,718 people x 62%

Many thanks to @davidbarrettvet for the conversation that suggested this blog post.

How to Argue with Vegans – A Cut-Out-and-Keep Chart (new and improved!)

I will never criticise anybody for being vegan, vegetarian, pescetarian, flexitarian or any other diet. Always put popcorn on top of tomato soup (don’t knock it till you’ve tried it…) or fancy a pickled onion and herring cocktail for breakfast? No problem, we’re all entitled to choose the foods that suit our lifestyle.

Although I often promote dairy and meat production, I would never demand that somebody eat a steak or a cheese sandwich – it’s entirely their choice. Yet, with the rise of social media, a growing proportion of people feel entitled to criticise other’s diets, to the point where logic, science and civilised debate are lost in a rampant outpouring of emotive language and misinformation.

Having been engaged in countless online conversations with vegans, it appears that a handbook must exist, as the debate follows an identical pattern. The same inevitably tedious questions posed and claims made, often without any regard for the responses from the other side. In case you decide to argue with a vegan, I therefore present you with my updated handy flow-chart for how the conversation may go. Note that I do not intend to mock and I’m sure that there are many vegans who are both eloquent and well-informed, but, if you are vegan, perhaps consider whether you always rely on these rather asinine claims, without broadening your argument?

Screen Shot 2017-11-13 at 17.39.03For example, is suggesting that we shouldn’t drink milk past-weaning because other animals do not, either upheld by science (no, it’s not) or a sensible criticism? After all, humans also wear expensive anoraks, use iPads and write books on the intricacies of rugby – should we forgo these activities because they are exclusive to homo sapiens?

It’s absolutely true that some people cannot digest lactose. Furthermore, a proportion of the population have adverse reactions to gluten, some people have life-threatening allergies to strawberries, others break out in a rash after eating scallops. Does that mean that we should all remove these foods from our diets in somewhat misguided sympathy? No.

It should be obvious that using overly emotive language or suggesting that farmers are guilty of obscene acts with farm animals detracts from your message. Nobody takes Boris Johnson seriously when he makes outrageous claims or shows utter disregard for cultural and social norms – why should anybody embrace a lifestyle choice where the messaging suggests that eating cheese is equivalent to drinking breastmilk or implies that artificial insemination of cattle is morally, physically and emotionally equivalent to serious sexual assault in humans?

I don’t converse with vegans in order to try and change their opinions, but to show all the others who are listening in the background that it’s possible to have congenial, polite and scientific debate on these topics without resorting to insults, foul language or suggestions that the opponent should “get their fist out of a cow’s rectum”.

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I stopped engaging in a recent Twitter conversation when a vegan posted a screenshot of my Twitter bio and claimed that, as a breast cancer survivor, I was foolish to consume a “hormone cocktail” (milk). I may be biased, but using cancer, still a life sentence for far too many, as a tool for trying to promote veganism, utterly lacks the human compassion that the same person claimed should be extended to farm animals.

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Let’s get real. If artificial insemination, housing cattle, removing the calf from the cow and all the other practices that are apparently abhorrent to vegans were outlawed, would those opposed to meat and dairy production on the grounds of exploitation and slaughter be appeased? No.

So, here’s the challenge to angry vegans. Blow away the smoke, mirrors and pseudo-animal welfare outrage, and ask the real question: Are you prepared to let animals be killed in order to enjoy meat? If the answer is yes, then move on, there’s nothing for you to tweet about here.

The Future’s Bright; The Future’s…Meaty? A Response to Breakthrough’s Essay on Meat Production

jims-charolais-in-feedyardThis week I was asked to respond to an excellent Breakthrough article on the environmental impacts of beef production. As ever, I hope the comments below provide food for thought (pardon the pun) and I urge you to read the full Breakthrough article as well as the other comments by Jayson Lusk, Maureen Ogle and Alison van Eenennaam.

Every food has an environmental impact, whether it’s cheeseburgers or tofu, coffee or corn.

That shouldn’t come as a surprise to any of us and, as a scientist, sustainability consultant and parent, I don’t have a problem with food production being one of the biggest contributors to global environmental impacts. Why? Because food production is one of the few industries that are absolutely essential for human life. However, it’s clear that we need to take steps to reduce environmental impacts from human activity, and as such, the livestock industry is often criticised for both resource use and greenhouse gas (GHG) emissions.

Although meat production is predicted to increase from now until at least 2050, it should be noted that the trends for improved productivity and efficiency within global livestock industries also reduce environmental impacts. As described in Marian Swain’s essay on meat production, the US beef industry cut resource use and greenhouse emissions considerably between 1977 and 2007. Meanwhile, the rise of modern feedlot-finishing systems cuts land use, water use, and emissions per unit of beef compared to grass-finished meat.

These findings may seem intuitively incorrect as we’re constantly exposed to marketing and media messages suggesting that only grass-fed meats are environmentally sustainable, and that intensive livestock systems are undesirable. The data speak for themselves however—the majority of extensive systems finish cattle at lighter weights (thus requiring more total animals to maintain beef supply), have lower growth rates (so cattle take longer to grow to their finish weight) and often have lower reproductive performance in female cattle.

All these factors combine to increase environmental impacts. But when I presented this data to a group of French Masters-level Livestock Engineering students earlier this month, they were (in their own words) shocked. Even among experts and students, there remains a great deal of misunderstandings when it comes to meat production.

Does this mean that every beef producer worldwide should embrace feedlot-finishing and reduce pasture use? Absolutely not. One of the major benefits of cattle compared to swine and poultry is that they digest and use human-inedible forages, such that dairy and grass-fed beef cattle actually produce more human-edible protein in the form of milk and meat than they consume; and feedlot-finished beef cattle have a ratio of human-edible feed intake to human-edible protein output similar to that of swine, despite their greater overall land use. In keeping with the themes discussed in the Swain’s essay, there is no magic bullet—it is essential to fit production systems to the cattle, climate, market, and culture within each region and to improve productivity within each and every system.

So rather than reducing animal protein consumption as we move towards 2050, we might ponder keeping total consumption relatively stable, with a more equitable distribution across the globe? This would allow for a decrease in over-consumption in high-income regions, while providing a greater quantity of milk, meat, and eggs to those who have dire need for adequate animal proteins to maintain health and to promote adequate child growth and development. While the environmental impact of beef production is a key concern, we also have to examine the role of livestock in economic and social sustainability.  For billions of small-scale farmers, cattle provideeconomic viability, improved nutrition, social status and a means to diversify agricultural production as well as tangible benefits in terms of fertilizer, hides and other by-products.

Should we insist that global beef production is abandoned in favour of increased legumes, nuts or lab-created proteins? No. We simply need to give producers worldwide the education, tools and technologies to make the best and most efficient use of their resources. Only then will we have a truly sustainable (environmentally responsible, economically viable and socially acceptable) global meat industry.

Cutting Meat? Or Just Cutting Corners?

DexterIt is equally interesting, inevitable and lamentable to see that another study has come out claiming that the only way to reduce climate change is to cut meat consumption per person.

Meat consumption appears to be the only human activity subject to continuous “we must cease/reduce this” claims on the basis of environmental impacts. If we compare to other greenhouse gas sources, a considerable proportion come from transportation. Yet rather than insisting that every car-owner cut their annual mileage by 25%, the focus has been on reducing emissions by producing more fuel-efficient vehicles. Similarly, no one has yet claimed that we should reduce household lighting by four hours per day, but the compact fluorescent lightbulb (CFL) has become the poster child for improving household energy efficiency.

We have demonstrable proof that beef and dairy producers have improved greenhouse gas emissions (as well as land use, water use, energy efficiency, etc) over time through improved efficiency, and can continue to do so into the future. So why are the gains made by livestock producers dismissed, and reduced meat intakes seen as the only solution? I have an absolute hatred of conspiracy theories, but it is difficult not to see an latent agenda in the preponderance of “Cut meat consumption” papers. Jumping on the bandwagon? Promoting individual dietary opinions as science? Or simply bowing to NGO/media opinions and looking for easy funding and publicity?

As the global population increases to over 9.5 billion people by 2050, with the majority of this growth occurring in the developing world, the demand for milk, meat and eggs is going to increase by 60%. If we are serious about cutting greenhouse gas emissions, it’s time to examine the impacts of all of our actions and concentrate on further efficiency improvements rather than constraining dietary choice.

The Paradox of the Roasted Vegetable Sandwich – Do We Eat What We Preach?

Large Veggie BurgerSo here’s the question: who has been out to eat with friends, family or work colleagues, ordered what’s perceived as a virtuous (low-fat, high-fibre, gluten-free or vegetarian) meal in a restaurant, and then grabbed a Snickers bar on the way home? Or, when completing a survey, stated that you are highly concerned about animal welfare or environmental issues, then gone to the grocery store and chosen food simply based on price, taste and convenience?

I’d suggest that this is a situation common to most of us – the behaviours and image that we present to the world (including our carefully-posed selfies) do not always reveal our real personality. Which brings me to the paradox of the roasted vegetable sandwich.

Yesterday, a friend complained that as a consequence of being last in the lunch line at a conference, all that was left was a “soggy veggie sandwich.” Now I attend a lot of meetings and conferences, many of which serve sandwiches, and despite being a voracious meat eater, I’ll almost always choose the vegetarian sandwich. I love egg, hummus or roasted vegetables and really hate slimy catering mayonnaise tainting the deliciousness of roast beef or ham. Luckily for me, in my experience any sandwiches left after the initial rush are inevitably vegetarian or vegan.

Obviously my view may be biased in that I attend far more meetings with a farmer or agricultural industry audience than those attended by, say, Hollywood actors or animal rights activists. But given the number of untouched meatless sandwiches, are caterers overcatering for vegetarians and vegans in an attempt to be sensitive to diverse dietary requirements; or do survey results indicating that people intend to cut meat consumption vastly overestimate the extent to which this is actually happening? Do many people who claim to be vegetarian or vegan actually eat mostly plant-based foods (Hello Beyoncé!) with the occasional hamburger?

We are inundated with messages suggesting that meat is a socially-irresponsible choice. That Meatless Mondays are wildly popular and an increasing number of people are turning to vegetarian and vegan diets to improve their health, animal welfare or environmental impact. Indeed, one UK study of the sandwiches available in grocery stores and fast food restaurants showed that less than 3% were plant-based, and suggested that this was a significant problem for the (alleged) 35% of people who are willing to cut their meat consumption. Yet if over a third of the population were really determined to cut meat intake, wouldn’t that demand have filtered back to sandwich retailers?

Despite stated consumer interest in buying earth-friendly or high-welfare products, interest seldom translates into real-life buying behaviours. Those opposed to livestock farming often state that we could feed the world (political, social and infrastructural barriers not withstanding) if we all adopted a vegetarian or vegan diet, but it seems that we simply don’t want to.

CIWF TweetCould we give up growing crops for animal feed and feed more people with tofu and Quorn? Absolutely. Yet there’s a huge gap between philosophical ideology and real world behaviour. Rather than bewailing the allegation that one-third of global grain crops are fed to livestock (ignoring the fact that a high proportion consists of human-inedible byproducts from cereal crops grown for human use), perhaps it’s time to celebrate the fact that two-thirds of global cereals are used to feed people, without being made to feel guilty for enjoying a roast beef sandwich (no mayo please).

I Can’t Brie-lieve It’s Nut Cheese

Plastic food, anybody?

Plastic food, anybody?

Am I missing something, or have words ceased to have any meaning? Take the phrase “nut cheese”. Seriously. Now stop giggling like a 12-year old and actually think about it. Would you buy some nut cheese for your grilled cheese sandwich? Fancy some nut cheese on your pizza? Actually, purely from a practical point of view, no, you wouldn’t. Nut cheeses don’t really melt, they are better for spreading on crackers. But, leaving the double entendres  aside, why would we give Edam (sorry…) about nut cheese? Apparently it’s a product that’s made exactly like cheese, if you ignore the fact that (dairy)* milk doesn’t have to be ground with water to separate the solids before the cheesemaking begins. Oh, and the fact that nut cheese made from nuts. Which means that despite the name, it’s not actually cheese.

Why does the concept of nut “cheese” irritate me so? It’s not paranoia that everybody will become so enamoured by nut cheese that the dairy industry will cease to exist (could a non-melting, spreading cheese really compete with a hefty chunk of Wensleydale?); or the suspicion that it’s a dastardly plot to infiltrate nut cheese into our children’s diets and tempt them away from the wonderful world of extra strong Cheddar and ashed-rind goats cheese. It’s simply because it’s yet another fake food. Believe me, I get equally irritated by soy “milk”; orange-colored soft drinks masquerading as “juice” (ahem, Sunny-D); and burgers made of mashed tofu. Why? Because I don’t see the point of plastic fantastic meals. Yes, I’ve eaten vegan cheese, vegetarian sausages and tofu roasts. I ate them when I was vegan** and I felt hypocritical for doing so even then. No, they didn’t taste better than the “real” thing (although one soy ice-cream was amazingly good). No, I couldn’t believe I was tucking into a juicy hot dog when I was simply chewing on something with all the taste and texture of reconstituted shoe leather. No, they didn’t compensate for my brothers gleefully eating bacon sandwiches. They simply seemed like a poor imitation of the diet that I had previously enjoyed as an omnivore.

When I was vegan I loved vegetables, and I still do now as a happy omnivore. I may lose my beef-loving credentials for admitting this, but after presenting a webinar on beef sustainability yesterday, I prepared and ate an entirely vegan meal. Admittedly I didn’t notice that it was vegan until I was chatting with @MomattheMeatCounter afterwards, but more tellingly, I didn’t miss the meat. I love vegetables because they are fabulously diverse. They have a myriad of flavours and textures that no other foods can provide. I could happily eat that same vegan meal two or three times per week. Yet vegetables aren’t meat or dairy, they don’t provide the same flavours and nutrients, and I couldn’t go back to being vegan. Aside from anything else, I’d miss real bacon cheeseburgers.

Which brings me to my major issue with all faux meats and dairy products. If you’re determined to give up animal proteins for ethical reasons, then why eat an ersatz version? Why not celebrate the fabulousness of fruit and vegetables and cook creative plant-based meals rather than eating a make-believe version of an animal-based food? Why are these faux foods often championed by people who otherwise derive their careers from bleating about “natural” foods and telling us that if a third-grader can’t pronounce it, we shouldn’t eat it? Why are millions being invested  in the promise of growing meat in labs or turning pea protein into faux eggs when we could simply eat peas instead?

Fake chocolateBelieve me, if I ever have the misfortune to become intolerant to gluten or dairy, I will be seeking real (and naturally gluten and dairy-free!) eggs at Easter rather than a faux chocolate egg with all the supposedly sinful ingredients removed***. Yet this treat was next to the regular chocolate eggs in the supermarket this weekend. A great thing for the small proportion of people who actually have dairy or gluten allergies, but also a clever Easter guilt-inducer to parents everywhere who are convinced that little Crispin and Arabella’s blood chemical levels will otherwise reach “toxic” limits akin to being given an intravenous infusion of the self-proclaimed Food Babe’s nemesis, Starbucks’ Pumpkin Spice Latte.

Nut cheese tweetMaybe I’m pedantic, overly irritable about the appropriation of words that are specific to certain foods. Perhaps my European roots run too deeply – after all, I come from a country that designates Stilton cheese as only being produced from milk from cows grazed in three specific counties. Yet it seems like a lazy excuse to suggest that if nut cheese isn’t called cheese it will languish uneaten in the supermarket for months because nobody will understand what it is. In a world where new words are invented every single day (please don’t get my Mother started on the validity of the word “webinar”) is it really conceivable to suggest that marketers can’t find an alternative to “cheese” or “milk” to describe plant-based foods? After all, nobody tries to call tofu “meat”…..yet. Perhaps that will be the next label on the faux food buffet table? I’m sorry, but I Camembert it.

*Even typing (dairy) as a modifier before milk raises my blood pressure a few points.
**I was a strict vegan for 12 months when I was 15. When I was 16 I resumed eating bacon as if pigs were going out of fashion. I still enjoy vegetarian or vegan meals, but I’ve never looked back.
***Yes, I have eaten milk-free milk chocolate – it could easily be used as a substitute for candle wax.

Is It Time We Stopped Shouting About The Dietary Guidelines?

The recent report by the advisory committee to the USDA dietary guidelines has certainly caused a media stir in the past week or so. There’s a lot of nutritional common sense in the report – eat more fruit, veg, and dairy, reduce carbs and sweetened drinks/snacks, and moderate alcohol intake. Yet there’s a kicker – from both a health and a sustainability perspective, Americans should apparently be guided to consume less animal-based foods.

10982813_934682089898559_3461048965358255082_oWhen the report was released, my Twitter notifications, Facebook feed and email inbox exploded. Memes like the one to the left appeared on every (virtual) street corner, and the report was mentioned in every online newsletter, whether agricultural or mainstream media. It’s this press coverage rather than the content of the report, that really concerns me.

Individuals don’t pay a lot of attention to a government report on nutrition. Despite the fact that six updates to the guidelines have been released since their inception in 1980, we are all still eating too many Twinkies in front of the TV and super-sized takeout meals in the car, rather than chowing down on broccoli and lentil quinoa bake.

Headlines CollageYet people do pay attention to headlines like “Less meat, more veggies: big food is freaking out about the “nonsensical” new dietary guidelines” and others shown to the left. The media sub-text is that big bad food producers (so different from the lovely local farmer who sells heirloom breed poultry at $18/lb at the farmers market) are appalled by the release of this governmental bad science that’s keeping them from their quest to keep you unhealthily addicted to triple cheeseburgers washed down with a 500-calorie soda, and will do anything to suppress it.

This makes me wonder – at what point do we need quiet, stealthy change, rather than loud protests that attract the attention of people who would otherwise never have read about the guidelines? At what point does industry protesting seem like a modern version of “The lady doth protest too much“?

Rather than posting on Facebook or Twitter that the report is nonsense because the committee of nutritionists ventured into the bottomless pit that is sustainability; why don’t we instead extol the virtues of producing high-quality, nutritious, safe and affordable lean meat, and aim to reach the people who haven’t seen the hyperbolic headlines or read the guidelines simply because they’ve seen a lot of talk about them on Twitter? The old showbiz saying that there’s no such thing as bad publicity certainly applies here – the extent of the reporting on the industry backlash against the report means they have probably been noted by far more people that they otherwise might.

The impact of the dietary guidelines recommendations upon purchasing programs is far higher than on individuals, and does give rise to concern. Globally, one in seven children don’t have enough food, and school lunches are often the only guaranteed source of high-quality protein available to children in impoverished families. I may be being overly sceptical, but I suspect that if meat consumption in schools is reduced, it’s unlikely to be replaced with a visually and gastronomically-appealing, nutritionally-complete vegetarian alternative.

Sustainability doesn’t just mean carbon, indeed, environmentally it extends far further than the land, water and energy use assessed by the dietary guidelines advisory committee into far bigger questions. These include the fact that we cannot grow human food crops on all types of land; water quality vs. quantity; the need to protect wildlife biodiversity in marginal and rangeland environments; the use of animal manures vs. inorganic fertilisers; environmental costs of sourcing replacements for animal by-products in manufacturing and other industries; and many other issues. Simply stating that meat-based diet X has a higher carbon footprint or land use than plant-based diet Y is not sufficient justification for 316 million people to reduce their consumption of a specific food. Indeed, despite the conclusions of the committee, data from the US EPA attributing only 2.1% of the national carbon footprint to meat production suggests that even if everybody reduced their intake of beef, lamb and pork, it would have a negligible effect on carbon emissions.

Could we all reduce our individual environmental impact? Absolutely. Yet as stated with regards to dietary change in the advisory report, it has to be done with consideration for our individual biological, medical and cultural requirements. As humans, we have biological and medical requirements for dietary protein, and some would even argue that grilling a 16-oz ribeye is a cultural event. I have every sympathy for the USDA committee*, who were faced with a Herculean task to fulfill, but in this case, they only succeeded in cutting off one head from the multi-craniumed Hydra – and it grew another 50 in its place.

*Many people have already commented on the suitability (or not) of the committee to evaluate diet sustainability, but to give them their due, they do appear to have looked beyond greenhouse gases to land, water and energy use. They are nutrition specialists, not sustainability experts, but it would be difficult (impossible) to find a committee comprising people who were all experts in nutrition, sustainability, economics, policy, behaviour and all the other facets of the report. Nonetheless, the sustainability recommendations appear to be based on a small number of papers, many of which are based on dietary information from other regions (Germany, UK, Italy) which will also have different levels of animal and crop production. As somebody who was born and bred in the UK before moving to the USA I find it difficult to believe that the average American’s diet uses substantially more land (for example) than the average UK person, as cited in the report.

Would Being Vegan Really Solve Climate Change? Not if We Don’t Kill the Cows.

OLYMPUS DIGITAL CAMERAA friend of mine drew my attention to this NPR blogger, who makes the point that being “good” isn’t zero sum (a situation where what is gained by one side or cause, is lost by another). If you’re concerned about the environment, you can both recycle cans and buy a more climate-friendly car. If you are passionate about children’s education, you can volunteer in the classroom and financially support literary projects. In most cases, doing good is not an either/or.

Which made me think a little more about the definition of “good”. To that writer it meant being vegan or vegetarian, in the belief that such a diet would improve animal welfare and environmental impact. Yet this is exactly where the conflict arises for me – if we were all vegan or vegetarian, what would happen to the sheep, the cow, the pig and the chicken?

I posed that question to a vegan on Twitter recently and he, in all sincerity, answered that we, as a vegan population, would care for the animals, but would not enslave or control them. Imagine the beautiful utopia where we all have time to calve a cow or throw some grain to feral pigs before we set off to work, expecting nothing in return. Or in a more realistic scenario, we’d have more meat than we knew what to do with simply through car accidents if we suddenly let loose the USA’s 87.7 million cattle (never mind the 62.1 million pigs, 5.2 millon sheep and 9+ billion chickens).

Anti-animal agriculture activists often purport that a cow can live for 20+ years in her “natural” state compared to a farmed animal – so being a data nerd, I did the maths*. Let’s assume that 1) cows first calve at two years of age and that 90% of cows (38.3 million of them in the US at present) have a calf every year**; 2) 85% of those calves survive (mortality would go up due to predation, assuming we wouldn’t shoot wolves, coyotes etc.); and 3) each cow or bull lives for 20 years. Admittedly that doesn’t account for the cattle that would die from starvation through lack of available grazing in 5, 10 or 20 years time, but being good vegans, we’d feed them, right?


Within five years we’d have 602 million cattle in the USA, within 20 years we’d have 3.7 billion – a 40-fold increase on our current national herd. That’s 40x more cattle belching methane, drinking water and producing waste, every single day, all as a result of our changing our diet in an attempt to reduce environmental impact.


It’s a nice, simplistic, oft-suggested argument that we shouldn’t eat meat or dairy products in order to save the planet, yet the conflict between veganism, animal welfare, and environmental impact is clear. Climate change will be solved by us turning vegan? Not unless we reconcile ourselves to killing animals without eating them.

*I’m British, and as such, cannot use the American term “math” as opposed to the British “maths”
**90% is the US average for cow-calf herds, in which few hormones or other reproductive aids are used

Vegetarians May Preach – But We’re Not All Members of the Choir

Less meatThe  suggestion that we should eat less meat in order to save the planet pops up with monotonous regularity in my twitter feed. Interestingly, those who make this claim are almost always vegetarian, vegan or profess to eat very little meat. This is rather like me asserting that we could mitigate climate change and save resources by eating fewer bananas and curbing our windsurfing habits. I loathe bananas, and if you ever see me windsurfing you’d better be sure that there’s a nearby hospital bed and neck brace with my name on it. As you can imagine, giving up either activity would have little impact on my life.

This is why I find it interesting and rather facile that those who do not eat meat proclaim fleshy abstinence as the way forwards. It’s easy to preach a solution that has no impact on your life – far harder to make a dietary or lifestyle change that actually impacts you.

The “eat less meat” movement would have far more credibility if it was promoted by a hunting, fishing, grilling, hamburger-lover who publicly declared his/her love for meat in all it’s many forms, and bemoaned the fact that they felt they should forgo the steak in favor of the tofu stir-fry. Yet this doesn’t happen. Why? Because the vast majority of us simply don’t feel that an intangible threat (we can’t see or feel climate change, or conceptualize the quantity of oil reserves remaining) is sufficient to make us give up our carnitas burrito. In reality, meat eating is only likely to decline if it becomes too expensive or subject to regulatory sanctions (e.g. rationing similar to that in Britain during WWII). The influx of papers suggesting that we should reduce consumption therefore fall on deaf ears.

So let’s face the facts. Neither the national or global population is likely to reduce meat consumption in the near future, and the rising income per capita in India and China will increase demand for meat still further. Instead of making recommendations based on notional utopias, let’s focus on areas where we can really improve.

Amazing gains in productivity have allowed the beef, dairy, pork and egg industry to considerably reduce resource use and greenhouse gas emissions over the last century. With a culture of continuous improvement and access to technologies that improve productivity, we can feed the future population using even fewer resources.

Let’s make better use of the multifarious by-products from the human food and fiber industry. Ruminants are blessed with the ability to digest fibers and plant materials that we either can’t or won’t eat – using by-product feeds to replace corn and soy refutes the claim that livestock compete with humans for food.

Finally, take a look at your own plate. Globally, 33% of food is wasted. Just think of the reductions in resource use we could achieve (and people we could feed) if all the crops planted, fruit picked, and milk, meat and eggs produced were consumed, rather than just 2/3 of them.

We evoke change by leading by example – I’m off to enjoy a steak, conventionally-raised using 12% less water, 19% less feed and 33% less land than its equivalent in 1977. You’d better believe that if there’s any left, it’s going in a sandwich tomorrow. As my Grandma used to say: Waste not, want not.

Putting Ourselves in the Cow’s Hooves?

Angus heiferIf you could walk like a cow, look like a cow, experience what it’s like for a cow to go to slaughter, would you eat less meat*?

Stanford researchers are trying to answer this question by putting people on their hands-and-knees and giving them a virtual reality helmet so that they see themselves as a cow on her way to slaughter, then documenting whether their meat consumption changes over the following week.

I am no psychology scholar, but surely the short-term response to such an ill-conceived experiment would be “heck yeah!” providing that the participant didn’t have a psychopathic-level lack of empathy? As humans, we are well-equipped to understand short- and long-term consequences, we know that the interaction between a cull cow and a captive bolt is unlikely to end happily, and just the atmosphere of a slaughterhouse would be enough to turn many people’s stomachs.

So, is this research addressing a crucial knowledge gap? After all, many of us want to know more about the food that we eat each day – perhaps being able to empathize with a cow would help us make better choices? I suspect that if all those who routinely buy grass-fed dairy or beef “experienced” life as a pasture-fed dairy cow on a rainy February day in upstate New York might change their mind about the relative welfare benefits of housing vs. pasture.

Alas no, this is less about animal-human interactions, and more about reducing the perceived environmental impact of our dietary choices. The head researcher states that: “In this case, empathy toward the animal also coincides with an environmental benefit, which is that [not eating] animals consumes less energy.”

Here’s a thought. Let’s all embrace our inner cows and reduce our meat consumption accordingly – we could make it yet another rationale for adopting Meatless Mondays! We’ll cut the US’s national greenhouse gas emissions by less than one-third of one percent but it’ll make us feel better about ourselves as we tuck into our salad sandwich.

Just one thing though – the wheat harvested to produce that bread caused the death of 25x more animals than are killed to produce a lb of meat. Time to don the virtual reality helmet again and see yourself as a fieldmouse with a combine harvester bearing down on you… I’ll take the captive bolt over the combine harvester blades every time thanks.

*Many thanks to Dr. Jennifer Thomson for bringing this article to my attention.