![]() Properly secure the animal to apply the tag.Use an ear notcher to mark the animal for culling.Put a tag that says “cull” (or a black tag) into problem animals.READ MORE : Major Challenges of Livestock Sector in India Note: Since tags can be lost, we strongly advise using 2 sire/dam tags (one in each ear). If space is limited write it on the inner surfaces of the tag. Handwrite the ewe’s tag number with a marking pen on the lamb’s tag.Have sire’s name printed on the tag of its progeny.Use a different color second tag for each sire (blue tags = Sire XYZ purple tags = Sire ABC).Example-tag 17275 indicates lamb is the 275th lamb tagged in 2017. Begin tag number series with the year of birth.Females: Insert the primary tag in the right ear:.Males: Insert the primary tag in the left ear.No need to spend valuable time “check the plumbing” of each animal. ![]() ![]() Allows rapid sorting by sex while sheep and goats are moving down a chute or in a holding pen.Ear tags may sometimes cause chronic inflammation with Chondrus hyperplasia and osseous metaplasia of ear cartilage. It should be placed neither too close to the head, else it may severe the thicker cartilages and cause necrosis. The common tag site is the proximal half of the ear, between the upper and lower cartilage. In some farms, it is practiced within 20 days of birth while some farmers tag their females sequentially as they reach puberty and enter the herd. The optimum age for ear tagging should be done usually before 6 months of age. READ MORE : Enhancing the Productivity of Cattle and Buffaloes This means the identification system can be replicated after 22 years. Different years may be encoded by the 22 alphabets, excluding O, V, Q, and I to avoid confusion with numbers. For example, if in a farm tag representation of the year 2002 is M, so 2003 will be by successive letter N while 2004 will be shown as P, omitting the letter O because of its resemblance with the numeral 0. ![]() On birth/purchase, the respective animal is identified with one unique number until it departs from the herd.
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