How much is a yak worth? A healthy adult yak can sell1-20,000, and the female is slightly more expensive. Yak is a unique cattle breed in alpine region, and it is a herbivorous ruminant. Yak is a mammal living at the highest altitude in the world. It is mainly produced in the Qinghai-Tibet Plateau in China, which is over 3000m above sea level. Adapting to the alpine ecological conditions, it is rough and hard-working, good at taking steep slopes and dangerous roads, snow-capped mountains and swamps, and can swim across rivers and rapids. It is known as the "boat on the plateau". Yak is full of treasures. Tibetan people can't live without it. People drink yak milk, eat yak meat and burn yak dung. Its wool can be used for clothes or tents, and its skin is a good material for tanning. It can be used not only for farming, but also as a means of transportation on the plateau. Yaks also have the ability to know the way. They are good at taking dangerous roads and swamps, and can avoid traps and choose their way, which can be used as a guide for tourists. 200 yaks, about 4 million.