Live data from Hacker News

40% of lost calories globally are from beef, needing 33 cal of feed per 1 cal

iopscience.iop.org

1–10 of 360 posts

Re: 40% of lost calories globally are from beef, needing 33 cal of feed per 1 cal

#6
Not trying to be overly flippant... who cares?

The paper opens with "to feed a growing population" without asking is that what we need? want? where we are actually heading to?

Is feeding the world a real problem? I've yet to see compelling evidence that it really is except as a secondary effect of logistics, energy supply, and war.

edit: I understand the environmental impacts. I think we should solve our energy problems first.

Re: 40% of lost calories globally are from beef, needing 33 cal of feed per 1 cal

#9
> If excess beef consumption were reduced to healthy quantities, as defined by the EAT-Lancet healthy reference diet, and substituted with chicken in forty-eight higher-income countries, the lost calories avoided would be enough to meet the caloric needs of 850 million people.

It's really impressive how efficient chickens are compared to beef. Obviously thinks like legumes are way more efficient, but we've really bred chickens to be meat machines in a way we haven't with cows.

Re: 40% of lost calories globally are from beef, needing 33 cal of feed per 1 cal

#10

Wait til they evaluate calories to produce ensembles of separable blends of protein and fats and more...beef is pretty efficient

Soybeans do pretty well a lot more efficiently. Not perfect, naturally, but close, and other stuff can cover gaps.

Obviously not all land is good for crops, but a lot of land used for animals or animal feed could be used for crops.

Post reply on HN