Originally Posted by razorrat

i would have to dis agree with that. Genes develop and breaks down through life. Take an 80 yr old bald crippled wrinkled old man for example. His genetics has broken down and his genes would not be the same as if he was a 22 old young man.
Also if this was the case as you said, why do breeders wait for their bucks to age before they breed them? To get bigger bucks and alter their genes with suppliments.