There are millions of Holstein cows in the U.S., but genetically, there are less than 50 unique individuals among them. If Holsteins were wild animals, they’d be in danger of extinction. But who wants to stop inbreeding now?
Award-Winning Journalist & Writer
There are millions of Holstein cows in the U.S., but genetically, there are less than 50 unique individuals among them. If Holsteins were wild animals, they’d be in danger of extinction. But who wants to stop inbreeding now?