I heard something to do with Nitrogen and …cow farts(?) I am really unsure of this and would like to learn more.
Answer -
4 Parts
- Ethical reason for consuming animals
- Methane produced by cows are a harmful greenhouse gas which is contributing to our current climate crisis
- Health Reasons - there is convincing evidence that processed meats cause cancer
- it takes a lot more calories of plant food to produce the calories we would consume from the meat.
Details about the answers are in the comments
most cows eat mostly grass most of their lives. they also eat silage. and yes there is corn, but that’s not the bulk of any cows diet
Not in industrial farms. There is no grass there. They don’t bring hay.
It’s literally a sales pitch in the US to disambiguate corn fed and grass fed cattle.