One of the most important things agricultural scientist need to be currently investigating is how to get a dairy cow to be able to come into milk without producing a calf in a manner similar to how a goat can milk as a maiden milker without kidding.
Working this out in my opinion will help both the dairy and beef industries thrive in the forth coming years and getting past major bad publicity from vegans.
I've been saying this for 20 years but keep getting shot down...