Viatina-19 belongs to the Nelore breed, which is raised for meat ... It's the world's largest beef cattle population, and that's problematic; huge swaths of Amazon rainforest have been slashed ...

Brahman cattle live longer than many other breeds, often producing calves at ages 15 and older. The Gilberts had one that lived for 20 years. Brahmans are one of the largest cattle breeds ...

The Sahiwal cow from Punjab is known for both its strength and high milk production. This large, reddish-brown breed is one of India's best dairy cows, producing up to 10 liters of milk a day.