How are cattles classified?

Explanation

Cattles are classified under three groups based on the purpose they serve to man. They are:
(i) Dairy breeds or Milk breeds: They are high milk yielders with extended lactation eg: Sindhi, Gir, Sahiwal, Jersy, Brown Swiss, Holstein cattle.
(ii) Draught purpose breeds: Bullocks are good for draught purpose eg: Kanagyam, Malvi.
(iii) Dual Purpose breeds: Cows are meant for yielding more milk and bullocks are used for better drought purpose. eg: Ongole, Hariana.