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 tend to reach puberty by the time they are 8 to 15 months of age. Bulls will reach puberty by the time they are 10 to 20 months of age.6 people found this useful.ost cats reach puberty and become sexually mature around six months old, although some can start as early as four months or as late as nine months.