There is so much livestock that while most livestock consumption is inedible foods, the rest is large reason for food shortage. The amount of land they consume takes land from grains.

>grain accounts for 13% of cattle dry feed. In 2021 China imported 28m tonnes of corn to feed its pigs,

The amount of livestock is ridiculous. 63% of mammal biomass is lifestock, 35% humans. Wild mammals are insignificant.