In line with his "ethics" principle that comes after quality and price.
Anyway, if you value the wellbeing of animals going vegan is pretty much the only to me. There's no such thing as animal-friendly meat or bio-industrial dairy.
One could make the argument that evolutionarily speaking, being domesticated (usually then eaten) by humans is the most reliable survival strategy for any species.
Pugs are my favorite example-- always in respiratory distress, abnormally short life spans, and unable to normally reproduce.
It isn't some kindness that we create pugs the way we do-- just a gap in traditional morals.
We may confront this more should we find we've created an intelligence with the capacity for emotions.