Darvi
Darvi
Female nucleus · selection
Elite Gir females are chosen for recorded milk, udder and structure, fertility, and parentage — then used as dams of sires or as embryo donors.
2,573 kg nddb ps mean 305-dmy (Pedigree Selection Gir females, Saurashtra project); ~1.6% share of cows >4,000 kg (Rare high-yield band for dam selection); ~2,110 kg dkp breed avg lactation (Dairy Knowledge Portal breed summary); ~4.6% typical breed fat % (Range roughly 3.9–5.1% by source and ration).
Definition
In Indian pedigree-selection and HGM (high genetic merit) work, elite cows are not a marketing label. They are females with documented identity (ear tag / INAPH), parentage where possible, and milk records — typically 305-day yield and fat % — that rank them for nominated AI or donor work.
NDDB’s Pedigree Selection project for Gir in Saurashtra recorded pure Gir females across hundreds of villages. Dams above the 4,000 kg band are rare and heavily weighted when selecting bull calves for semen stations.
Selection pillars
305-DMY, fat %, and where available protein %. Dam best-lactation figures on bull cards (e.g. 3,100–4,400+ kg) are the practical language before daughter proofs exist.
Attachment, balance, milking ease, and longevity. Poor udder structure shortens productive life even when peak yield looks strong.
Open days, conception under AI or natural service, calving interval. Single-trait milk selection can quietly erode fertility.
Mobility for grazing and free-stall systems. Feet and legs matter as much as frame for tropical farm conditions.
Mastitis history, vaccination status, handling safety. Calm donors and dams reduce injury and lab failure rates.
Sire and dam identity for inbreeding control. Without parentage, elite claims cannot support scientific breeding programmes.
Roles
Bull calves from high-yielding pure Gir dams enter quarantine, parentage and disease checks, then semen stations.
Superovulation or OPU–IVF multiplies calves from the best cows beyond one pregnancy per year.
Commercial A2-oriented dairies keep elite cows for daily production while breeding replacements.
Farms that only quote “desi high milk” without ID, lactation yields, and parentage cannot support scientific breeding or honest product genetics. Elite is a data standard, not a coat colour.