I save all the extra colostrum from my Jerseys from the 1st, 2nd, and 3rd milking, marking it as such. 1st milking is the best, 2nd and 3rd milking are okay, 4th, 5th, 6th, and 7th milkings get fed to the chickens, or mixed half and half with the milk for older calves.
I have successfully...