Many cows eat soy beans and oats

It takes almost 4 square kilometers to produce just one glass of cow milk,land use that drives deforestation and habitat destruction.Most of that is land the cows live on,and some is used to grow their feed.Many cows eat soy beans and oats.It takes much less land to grow the oats or soybeans for milk than it does to feed a dairy cow only about a quarter square kilometer per glass.Almond milk has similar land use.