Explanation:

Ans. Murrah 

 The bulls of Murrah breed of buffalo are extensively used for upgrading inferior stock.

The Murrah breed of water buffalo is considered to be the best water buffalo breed for purpose of milking it is the highest yield water buffalo it's home track is in North India around Delhi and Haryana it extends upto Punjab in the north nowadays you can see Murrah buffalo all around the country as well as across the globe.  The male buffalo which are known as the Murrah bulls have gained enormous attention of the media because of their high prices.

Murrah Bull Yuvraj from Haryana has been evaluated in Millions we have covered all the major bulls of the country and featured them here.