
GR-50228
Gir sire by Gopal. Dam best lactation 3104 kg at 4.32% fat. Sire’s dam 3800 kg. Star 1*.
- RHR-GR-50228
- 2 December 2016
- 3104 kg · 4.32%
- 1*
On the card
Traceable name, line, and programme status as published.
- Registered name
- GR-50228
- Bloodline / sire line
- Gopal
- Tag / INAPH
- RHR-GR-50228
- Date of birth
- 2 December 2016
- Sex
- male
- Programme
- Semen / AI
- Location note
- Semen station circuit (Rahuri directory)
- Status
- active
Selection figures before daughter proofs
Sire's dam best lactation: 3800 kg — paternal granddam milk depth on the card.
Why dam kilograms matter
Young AI bulls are judged largely by the dam's recorded lactation and fat. NDDB mean sits near 2,573 kg; only about 1.63% of recorded cows clear 4,000 kg. Read this figure against that curve — not Holstein expectations.
Parentage as published
Limited to the public card and research harvest. Missing generations stay blank — not invented.
Pedigree extract · Rahuri Semen Station · INAPH RHR-GR-50228 · Source card
Female
Sire's dam (Gopal line)
paternal granddam
Best lact. 3800 kg · Sire's dam best lactation yield (kg) on card
Male
Gopal
Gopal
Named sire on GR-50228 bull card
Female
340140-764716
340140-764716
Best lact. 3104 kg · Fat 4.32% · Dam best lactation on GR-50228 card

Male
GR-50228
GR-50228
Gopal · score 84
Youngest DOB in the five-sire set (Dec 2016). Star rating 1*.
- 3104kg
- 4.32%
- 3800kg
Sire on card: Gopal
From station bull to dose
- 01
Health & quarantine clearance
- 02
Collection under hygiene protocol
- 03
Motility, morphology, concentration
- 04
Freeze, LN₂ inventory, labelled dispatch
Field heat detection, timing, technician skill, and nutrition still decide AI success. The straw is one link.
Science that frames every dossier
Morphology
Red coat predominant (~80%); red with white spots common. Convex forehead, pendulous leaf-like ears with terminal notch, lyre/half-moon horns, thoracic hump, loose skin and dewlap for heat dissipation.
A2 tendency
High A2A2 frequency in literature for Gir does not replace lab genotyping for an individual animal — not printed on these cards.
Heat hardiness
As a tropical zebu, Gir is selected historically under heat, sparse forage, and parasite pressure.
Primary references
- Public station bull card
- Gopal sire line on card. Source: https://rahurisemenstation.com/bull/gr-50228/
- NDDB Gir development booklet

