Semex Pty Ltd is the exclusive Australian distributor of livestock genetics marketed by the Semex Alliance, the world's largest artificial breeding organisation. Semex provides Australian dairy breeders with access to a wide range of elite proven dairy sires from Canada, USA and Australia. Semex also markets an extensive range of dairy embryos and beef genetics. These genetics are supported by a range of on-farm services, including the Semex Mating Program, provided by our team of knowledgeable field representatives, sire analysts and support staff.