Assisted Reproductive Technologies in Cattle and Buffalo Breeding
Why in the news
Dairy breeding in India is leaning on assisted reproductive technologies to speed up genetic gains beyond what natural breeding offers.
Key facts
- Aim: higher milk yield and protection of indigenous genetics.
- Indigenous breeds: over 50 recognised; adapted to local climate, disease resistant, suited to low-input farming; many give A2 beta-casein milk.
- Dairy breeds: Gir, Sahiwal, Tharparkar, Rathi, Red Sindhi, Kankrej, Hariana, Deoni, Ongole.
| Technique | What it does |
|---|---|
| AI | Introduces semen of a chosen bull without natural mating |
| Oestrus synchronisation | Hormones bring females into heat together |
| MOET | Several embryos from one superior female |
| IVF | Fertilisation in a lab |
| OPU | Oocytes taken from live donors, no surgery |
| Sexed semen | Shapes calf sex ratio |
| Cloning (SCNT) | Animal genetically near-identical to another |
Cloning milestones
- 2009: world’s first buffalo calf cloned via Hand-guided Cloning, ICAR-NDRI, Karnal.
- 2025: Gir calf GANGA, India’s first cloned cattle, made with OPU and SCNT at ICAR-NDRI.
- Cloned Badri embryos exist; cloning of elite Badri cows is being explored.
Schemes
- Rashtriya Gokul Mission: includes Nationwide AI Programme, sex-sorted semen, IVF. ₹2,400 crore for 2021-22 to 2025-26, plus ₹1,000 crore in March 2025.
- NPBBDD: February 2014, merged earlier schemes.
- National Livestock Mission: since 2014-15, revised 2021-22; entrepreneurship, breed improvement, feed and fodder security.
Exam angle
- Cloning method: SCNT (Somatic Cell Nuclear Transfer).
- First cloned Indian cattle: GANGA, 2025.
- Total RGM outlay: ₹3,400 crore.