Broiler 

1. Cornish Cross

• Development: A hybrid developed by crossing Cornish (meat-type) and White Rock (dual-purpose) chickens in the mid-20th century.

• Purpose: Meat production

• Unique Traits:

  • Rapid Growth: Reaches market weight (around 5–8 weeks) faster than most strains

  • High Feed Efficiency: Converts feed to body mass very effectively

  • Heavy Build: Produces a high proportion of breast meat, although the rapid growth can sometimes lead to issues like leg weakness

2. Ross 308

• Development: A widely adopted strain developed through intensive breeding programs focusing on performance and uniformity.

• Purpose: Commercial meat production

• Unique Traits:

  • Consistent Growth: Known for uniformity in flock weight and size

  • Efficient Feed Conversion: Optimized for high meat yield with economical feed use

  • Robust Health: Good overall performance in various rearing conditions

3. Cobb 500

• Development: Created to meet the high demands of commercial poultry operations with a focus on rapid growth and strong flock uniformity.

• Purpose: Meat production

• Unique Traits:

  • Fast and Steady Growth: Reaches market weight rapidly while maintaining good overall body structure

  • Excellent Feed Conversion: Highly efficient in turning feed into body mass

  • Strong Immune Profile: Bred for resilience and lower mortality rates under intensive production conditions

4. Arbor Acres

• Development: A commercial hybrid known for its adaptability and performance in various production environments.

• Purpose: Broiler meat production

• Unique Traits:

  • Versatility: Performs well under different management systems

  • Rapid Development: Achieves market weight quickly with a balanced carcass

  • Economic Efficiency: Emphasizes both high growth rate and good feed conversion

5. Hubbard (Various Lines)

• Development: Hubbard offers several broiler lines developed to emphasize welfare and performance, often tailored to specific production needs.

• Purpose: Meat production with a focus on welfare traits

• Unique Traits:

  • Balanced Growth: Moderate growth rate with an emphasis on robust health

  • Welfare Considerations: Some lines are bred to improve leg strength and overall mobility

  • Adaptability: Performs reliably across a range of production systems