???? South African broiler farmers know these 3 big names well: Ross 308, Arbor Acres, and Cobb 500. But which one is best for your farm? Let’s break down the differences so you can choose wisely.

???? 5 Key Differences Between the Breeds

Growth Speed

Ross 308: Fast growth, early weight gain.

Arbor Acres: Balanced growth, not as rapid as Ross but steady.

Cobb 500: Consistent growth with strong feed efficiency.

Feed Conversion Ratio (FCR)

Ross 308: Very efficient but requires strict management.

Arbor Acres: Moderate FCR, forgiving under less ideal conditions.

Cobb 500: Excellent FCR, popular with commercial farms.

Body Conformation & Meat Yield

Ross 308: Good breast meat yield, uniform body size.

Arbor Acres: Balanced body, adaptable for both small and large processors.

Cobb 500: High breast yield, very desirable for customers preferring white meat.

Hardiness & Adaptability

Ross 308: Performs best under well-controlled conditions.

Arbor Acres: Strong adaptability to different climates, good for small farms.

Cobb 500: Hardy, tolerates heat stress well, strong legs.

Market Preference

Ross 308: Loved by farmers for quick turnaround and big body weight.

Arbor Acres: Trusted for steady growth and good survivability.

Cobb 500: Customers like the neat carcass, high breast meat, and consistent quality.

✅ Pros & Cons at a Glance

Ross 308
✔ Fast growth, early market weight
✘ Needs high-quality management and feed

Arbor Acres
✔ Hardy, steady growth, forgiving in tough conditions
✘ Slightly slower growth and FCR compared to others

Cobb 500
✔ Top carcass quality, excellent breast meat yield
✘ Slightly longer grow-out compared to Ross 308

???? Farmers, which breed do you trust most in your poultry houses – and why? Drop your experience in the comments! Your input could help the next farmer make the right choice.