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Cobb 500 Broiler Guide for Pune: From Sowing to Sale

A practical, step-by-step guide to raising Cobb 500 broilers in Pune: set up, brooding, feed phases, common health checks, slaughter timing and market options to maximise performance.

Ranjeet Natarajan
Ranjeet Natarajan August 9, 2026 6 min read 1,058 words
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Cobb 500 Broiler Guide for Pune: From Sowing to Sale

Introduction

Cobb 500 is a widely used commercial broiler strain known for fast growth and good feed conversion. In Pune’s climate and market landscape, careful management from chick arrival to sale is essential to keep costs down, mortality low and meat quality high. This guide focuses on practical actions a grower can take at each stage.

Site and Housing

Choose a site with good road access for day-old-chick delivery and quick removal of mortalities and litter. In Pune, protect houses from monsoon humidity and summer heat.

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  • Orientation and ventilation: Cross-ventilated shed or tunnel-ventilated house is best. Provide adjustable side curtains or exhaust fans to control air flow.
  • Flooring and litter: Use dry, absorbent litter (paddy hulls, chopped straw or wood shavings). Keep litter depth 5–8 cm initially and maintain dry condition to avoid footpad issues.
  • Stocking density: Target 8–12 birds/m2 for deep-litter systems depending on management level and target live weight. Reduce density if heat stress or poor ventilation occurs. Follow any local regulatory limits.
  • Biosecurity: Controlled access, footbaths, dedicated clothes/boots, rodent control and a visitor log cut disease risk.

Brooding: First 7–10 Days

Proper brooding sets the performance for the whole flock. Plan chick placement so brooding area, heat, feed and water are ready before chicks arrive.

  • Temperature: Start at 32–33°C at chick level, and reduce by 2–3°C each week until 21°C by 4–5 weeks, observing bird behaviour.
  • Heating: Use brooders (radiant or gas) positioned to create a warm zone. Provide extra heat in Pune’s winter nights and shade/ventilation in hot months.
  • Feeding and water: Provide clean feed and water immediately. Use chick feeders/drinkers to avoid trampling. Ensure water is at ambient temperature, unobstructed and sanitized.
  • Daylight and lighting: Provide 20–23 hours light for the first 3 days, then 18–23 hours depending on the farm programme. Adequate light helps feed intake and uniformity.
  • Observation: Check birds every 2–3 hours on arrival for access to feed and water; monitor for piling and chilling.

Feeding Programme

Cobb 500 requires phase-feeding to match nutrient needs and keep feed conversion efficient. Use feed from reputable mills or mix using tested formulations.

  • Starter (0–10 days): 22–24% crude protein, high energy and digestible amino acids to support early gut development.
  • Grower (11–24 days): 20–21% protein, balanced energy and lysine to sustain rapid muscle gain.
  • Finisher (25 days until slaughter): 18–19% protein with controlled energy to reach target weight without excessive fat.
  • Feed form: Crumble for starter, pellets for grower/finisher improves intake and FCR.
  • Feed management: Offer feed ad libitum, keep feeders clean and at bird shoulder height. Weigh feed deliveries and calculate feed conversion ratio (FCR) weekly. Good commercial targets: young flocks aim for an FCR near 1.6–1.8, but expect variation depending on target weight and management.

Water and Sanitation

  • Water quality: Use potable water. Test for high iron, nitrates or bacteria if birds drink slowly or have poor growth. Ideal pH ~6.5–7.5.
  • Delivery: Maintain 1 nipple drinker per 8–10 chicks early, increasing space as birds grow. Keep waterers clean and free of algae.
  • Cleaning: Remove wet litter, fix leaks immediately and ventilate to maintain humidity below 70% to reduce respiratory problems.

Health and Vaccination

Work with a local veterinarian to adopt a vaccination and medication schedule suited to Pune disease pressure.

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  • Typical vaccines to consider: Marek’s (in hatchery), Newcastle disease, Infectious Bronchitis, Gumboro (IBD). Administer according to manufacturer’s instructions and vet guidance.
  • Biosecurity and litter management reduce the need for routine antibiotics. Keep records of all treatments and reasons.
  • Mortality monitoring: Record daily mortalities and causes where possible. An all-in/all-out policy and post-mortem checks help identify recurring issues. Aim for cumulative mortality below 5%—higher rates require immediate investigation.

Growth Targets and Management Checks

  • Weigh sample birds weekly (10–20 birds representing flock zones) to track average daily gain.
  • Adjust feed energy and protein or reduce stocking density if growth lags.
  • Monitor leg health and footpad condition; wet litter and high stocking density commonly cause problems.

Pre-Slaughter Management

Decide target market live weight and slaughter age—Cobb 500 commonly reaches market weights between 1.6–2.5 kg in 35–42 days depending on the target. Plan catching and transport carefully.

  • Feed withdrawal: Remove feed 8–12 hours before catching (not more) to reduce gut content and carcass contamination. Continue to provide water until loading.
  • Catching: Use trained catchers and low-stress handling; avoid heat of day in Pune summers. Hold birds in ventilated crates and minimise travel time.
  • Processing: If using a local processor, confirm biosecurity and slaughter schedules in advance. If selling live to retailers/restaurants, coordinate delivery windows.

Marketing and Selling in Pune

Identify buyers before flock comes to market. Pune offers multiple channels—local wet markets, independent retailers, hotels, restaurants and small processors. Each has requirements:

  • Wet market/retailers: Often require live birds or freshly slaughtered whole birds; quality and uniformity matter.
  • Hotels and restaurants: May prefer fixed sizes, quick delivery and consistent supply. Build relationships and offer regular schedules.
  • Processors and wholesalers: May pay less per bird but take large volumes and handle slaughter and packaging.

Negotiate price based on weight grades and ensure timely payment terms. Keep basic packaging and transport standards to protect carcass quality and reputation.

Recordkeeping and Economics

  • Record chick cost, feed use, medication, mortality, average live weight and final income per batch. Calculate cost/kg live weight and FCR per batch.
  • Small improvements in FCR or mortality reduction directly increase profit. Track trends across batches to spot management issues early.

Common Problems and Quick Fixes

  • High mortality: Check ventilation, water, feed quality and recent disease introductions; isolate and consult vet.
  • Poor growth or uneven flock: Re-check feed particle size, feeder access and brooding uniformity; culls of very poor birds may be needed for uniformity.
  • Leg/footpad lesions: Improve litter management, reduce moisture and review stocking density.
  • Heat stress: Increase ventilation, provide cool water, use shallow drinkers to avoid wet litter and add electrolytes after vet advice.

Practical Checklist for First Flock

  • Confirm day-old chick order and transport times.
  • Prepare brooding area: heat, feeders, drinkers, fresh litter.
  • Plan feed phases and confirm availability from mill.
  • Set vaccination plan with local vet and arrange vaccines/consumables.
  • Establish sales contacts and confirm slaughter/collection dates.

Conclusion

Raising Cobb 500 broilers successfully in Pune depends on disciplined brooding, phase-appropriate nutrition, strict biosecurity and reliable marketing. Keep simple daily records, monitor bird behaviour and environmental conditions, and work with a local veterinarian and feed supplier to adapt the programme to seasonal challenges. Small, consistent improvements in FCR, mortality and uniformity compound into meaningful profit.

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Ranjeet Natarajan
Ranjeet Natarajan

Contributing writer at Agriculture Novel — telling the stories that sustain us.

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