This sounds kinda wrong, if you would put that logic in other circumstances we are at the argument the “anti-women-voting-right” argument from the crazy lady: Women should only be allowed to vote if they work. Or old people who retire, should they not be allowed to vote anymore? People who have medical conditions and so on…
or somehow block the empathy from their brain applying to animals.
https://en.wikipedia.org/wiki/Cognitive_dissonance#Meat-eating
They are already sentient but have not the intelligence of a average developed human. Pigs for example are sentient but their intelligence is like that of a 3 year old human.
The breeds abused for milk are like those dogs which can’t breath. What is your stance on dogs who cant breath or run, do we need to breed them to avoid their extinction?
Animal products. No, it was not worth it.