Comments and insights on the name Armistead: | Edit. Armistead is considered a VERY preppy name. It is more commonly used as a middle name. It is rarely used as a first name. I know a Armistead, it was his mothers maiden name. Personal experiences with the name Armistead: | Edit Share what you know! Nicknames for Armistead: | Edit Share what you know! Meanings and history of the name Armistead: | Edit
However, all this depends on the breed and each individual bull. Some breeds that are later maturing (typically Continentals), like Charolais, Simmental, Limousin or Salers, won't start showing puberty until they're around 12 to 16 months of age.
Heifers reach sexual maturity by 10 to 12 months of age, though this depends on the breed. Bulls reach sexual maturity around 8 to 9 months of age, though this too depends on the breed. Late maturing breeds reach sexual maturity later than average (10 to 12 months); Early maturing breeds reach sexual maturity earlier than average (7 to 9 months). 4 people found this useful.