Interesting. I imagine it'd be pretty hard to get enough dairy farmers to switch the breed of their herd, but since many cows are artificially inseminated I won

Interesting. I imagine it'd be pretty hard to get enough dairy farmers to switch the breed of their herd, but since many cows are artificially inseminated I wonder if we could see genetic engineering to turn regular breed cows into A2 cows without changing other aspects of the breed.