Milk was "evolved" about the same way wheat "evolved" - which is to say, it was created through over thousands of years of selective breeding. Modern milk is pr

Milk was "evolved" about the same way wheat "evolved" - which is to say, it was created through over thousands of years of selective breeding. Modern milk is pretty carefully engineered to give very specific percentages of fat, protein and sugars by way of the way cattle are bred and selected. Modern milk is about as "evolved" as a ham sandwich.