Page 17 - Think Grain Think Feed - Noc 2025 Issue
P. 17

www.benisonmedia.com  INTERVIEW   antibiotic use?  Factors that contribute to   That is no good for

 Think Grain Think Feed - Volume 12 | Issue 1 | Nov 2025



 rumination, saliva
 AMR are human antibiotics,
 When I began my career,
 effluents from pharma
 production, rumen health
 broiler flock size was around
 500 to 2,000 birds which now  industry, antibiotics used in
 and milk fat/SNF.
 increased to 10,000 to
 poultry. It is inappropriate to
 20,000. Contract system of
 in indigenous cattle. In
 blame poultry alone.
 rearing (integration)   agriculture, livestock and   There's a renewed interest
 your view, what is the right
 introduced around 1995.   You've seen India's dairy   balance between
 Earlier, we produced 1.8 to 2   sector evolve from both   indigenous and exotic
 kg in 60 days. Today we   field and policy   genetics for India?
 produce 2+ kg in about 35   perspective. How have milk  Pure indigenous breeds
 days whereas the FCR   yields changed over time,   produce excellent-quality
 improved from 2.2 to 1.4–1.5.  and what role has genetics   milk but their average yields
 Layers, once kept for 70   played?  are not enough to meet the
 weeks now keeping upto100   The average daily yield of   country requirements. On
 weeks producing >300 eggs   cross-bred/exotic cattle was   the other hand, exotic
 per bird per year. Thanks to   around 4–5 litres/head and   animals (90%+ Holstein)
 improvement genetics,   that of Indigenous cattle was   demand an environment and
 management, and nutrition.   1.5–3 litres/head. Today, our   diet that most Indian farmers
 In my opinion putting more   national averages are above   simply cannot provide. So, a
 animals in less space   10 litres and 4 litres,   balanced admixture is more
 (stocking density) may be   respectively.  suitable. 50:50 to 70:30
 good for economics, but it is   Again, thanks to frozen   exotic: indigenous, moderate
 not good for animal, its   semen technology, artificial   body weight like 400- 500 kg
 welfare or the environment   insemination (AI) and sexed   with 15–20 litres/day. More
 (One Health). In layers, I   sorted semen have   emphasis should be given to
 would still prefer three birds   dramatically improved the   fertility, adaptability, and
 per cage with a little more   genetic potential of the   longevity than on record-
 height and width of the cage,  animals.  However, we also   breaking production
 so that, birds can exhibit   need to be honest about two   Most Indian dairy
 their natural behaviour. 4   issues:  producers are smallholders
 bird/cage is acceptable but   1.  Excessive foreign blood:   with less than five animals.
 not 5-6 birds.  The original idea was to   How can their dairying
 On antibiotics, it's important   cap exotic blood at   become more cost-efficient
 to distinguish Therapeutic   around 50 to 70%. Today,   and sustainable?
 antibiotics and Antibiotic   many animals carry 90%+  Yes, even today, > 60% of
 Growth Promoters (AGPs).  exotic genetics. It is   Indian dairy farms have <5
 Therapeutic antibiotics like   difficult to manage under   cows, 25–30% have 6–15
 penicillin, tetracyclines,   Indian smallholder   cows, 8–10% have 16–50
 aminoglycosides,   situations without   cows, and only < 2% have >
 cephalosporins and   advanced infrastructure -   50 animals. For most of
 quinolones are used for   housing, cooling, and   these, dairying is subsistence
 treating sick animals for a   high-quality forages.  farming and livelihood.
 brief period (3 to 5 days) at   2.  Feeding imbalance:   Owning a productive animal
 clinical doses. AGPs like BMD,   Earlier, cattle used to be   is an asset at the same time
 zinc bacitracin, avilamycin,   fed on plenty of home-  owning a non-productive
 enramycin and halquinol are   grown forages and a little   animal is a liability.
 used at sub-therapeutic   concentrate at the end of   Keep only productive
 levels to modulate gut flora   the day. Today, many   animals (pregnant and
 and to enhance the growth.   systems have flipped —   lactating). Dedicate land for
 The AGPs are not employed   lots of compound feed   fodder production. Adopt
 for therapeutic purpose.   and very little true forage.  high yield fodder varieties

 16
   12   13   14   15   16   17   18   19   20   21   22