Chianina (pronounced key-a-NEE-na) is an Italian beef breed of cattle. It is the largest and one of the oldest existing cattle beef breed in the world. The famous "Fiorentina" steak is produced from its meat. History One of the oldest breeds of cattle, originating in the Chiana Valley in Italy, the breed dates back to the time of Roman Empire. Breed Description Chianina are characterised by white hair and a black switch. They have black skin pigmentation. Chianina are heat tolerant and have… (More on Chianina)