The recommended age to breed is one year. Breeding at an earlier age could cause stunted growth and birthing difficulties. The rule of thumb to go by is to breed does when they reach 60-75% of their mature weight. Make sure to write down the date she is bred so you will know her due date. The gestation period is 150 days. PLEASE SIGN MY GUESTBOOK AND LET ME KNOW WHAT YOU THOUGHT OF MY WEB PAGE!!! CLICK HERETO VIEW MY GUESTBOOK