11/08/2025
STUNTED GROWTH IN BROILER
From Runts to Record Weights — How to Make All Your Broilers Grow Evenly
In every batch, you may notice a few broilers looking smaller, weaker, or just not catching up with the rest. This problem, called non-uniformity, can lead to lower profits because not all birds will be market-ready at the same time. The earlier you address it, the better your chances of turning the small ones into good earners.
What Causes Some Birds to Be Stunted
Poor access to feed and water
Smaller birds are often pushed aside by stronger ones during feeding. Unequal access means unequal growth.
Weak chicks or poor brooding
Chicks that were weak at hatch or did not get enough warmth in the first days may lag behind. The first week of life is like laying the foundation of a house — if it is weak, the rest of the structure will struggle.
Diseases or internal parasites
Illnesses and worms reduce appetite and growth. Routine deworming, vaccination, and daily observation are essential to keep birds healthy.
Overcrowding
Too many birds in a small space causes stress, reduces feeding time, and slows growth. Birds that feel cramped will spend more energy competing than eating.
Genetics
In rare cases, some birds are naturally weaker due to poor genetics, but this should be minimal if you buy from a trusted hatchery.
How to Improve Broiler Uniformity
Sort chicks early
Identify smaller ones early and give them extra feed, warmth, and care to help them catch up.
Maintain even brooding temperature
Avoid cold spots and overheating. Consistent warmth in the first weeks sets a solid growth foundation. Use a thermometer, not just guesswork, to check heat levels.
Provide enough feeders and drinkers
Spread out feeding points so all birds can eat and drink at the same time. Keep feed fresh and dry, and water clean. Wet feed or dirty water can cause sickness.
Routine health checks
Spot illness early and treat immediately. Keep basic medicines, electrolytes, and vitamins re