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Dairy cattle evaluation is the process of placing a group of dairy cows in order from most to least desirable based on milk production and longevity, where each animal is compared against the "ideal" animal. [1] Dairy cattle are evaluated based on physical traits that equate to high milk production, with slight variations between different breeds.
One of the Channel Islands cattle. Harzer Rotvieh: Germany: Hays Converter: Canada: Hérens: Switzerland: Holstein-Friesian: Netherlands [1] 53 14 3.65 [2] 3.06 [2] Known for producing the most milk of any cattle. Illawarra Shorthorn: Australia [1] 7.5 2 Irish Moiled: Ireland: 7.5 2 Rare breed and can be dual purpose, meat and milk. Jamaica ...
Usually, the breeding companies conduct progeny testing of their bulls so that they can be commercially promoted. But when the breeding organisations are Government controlled (e.g. India), the onus of conducting the testing also lies with them if required genetic improvement is to be achieved.
Dairy cattle (also called dairy cows) are cattle bred with the ability to produce large quantities of milk, from which dairy products are made. Dairy cattle generally are of the species Bos taurus. [1] Historically, little distinction was made between dairy cattle and beef cattle, with the same stock often being used for both meat and milk ...
Cattle breeds fall into two main types, which are regarded as either two closely related species, or two subspecies of one species. Bos indicus (or Bos taurus indicus ) cattle, commonly called zebu, are adapted to hot climates and originated in the tropical parts of the world such as India, Sub-saharan Africa, China, and Southeast Asia.
In cattle, CIDR-Bs are often used with synchronization protocols. The product label typically indicates that, in conjunction with an appropriate synchronization protocol, CIDRs should be left in for 7 days. [2] Ovsynch is a particular protocol that is often followed. [5]