I can sympathize with that argument.
But the way humans raised animals prior to the last century seems a lot less problematic. If we reverted to a more sustainable, regenerative practice of farming, that would surely reduce animal suffering and not damage the environment to anywhere near the same degree. It would also create a lot of jobs. But if you're trying to feed 8 bln people then you will need to figure out ways to reduce waste in the supply chain. Like freezing meat.