That would be good[0], but doing it all in one step is about as plausible as going up a mountain in one step.
[0] while the question "what even is this sentience thing anyway?" remains open, animals-as-food is not environmentally sustainable for 8e9 humans, so ending that is still good even when the ethics has a layer of indirection from suffering
[0] while the question "what even is this sentience thing anyway?" remains open, animals-as-food is not environmentally sustainable for 8e9 humans, so ending that is still good even when the ethics has a layer of indirection from suffering