Boer Goat Females We presently (2005) have six high quality Boer females at 18 months of age. They are from the Karbo Tarzan bloodline. They are producing multiply births with twins weighing between 4 and 4.5 kg. each. Their kids have an amazing growth rate of 0.25 kg per day. These Boer females have deep, wide bodies with long straight backs, and feminine heads which is characteristic of the championship bloodlines in their pedigrees.