Broilers are used from ages 9 to 18 days.
| ROSS | COBB | |
|---|---|---|
| Protein % | 21-22 | 20 |
| Energy KG/KCAL | 2900 | 3000 |
| Calcium % | 1 | 0.97 |
| Phosphorus(available) % | 0.48 | 0.49 |
| Sodium % | 0.12 | 0.18 |
| Lysine(digestible) % | 1.3 | 1.15 |
| Methionine(digestible) % | 0.5 | 0.53 |
| Threonine(digestible) % | 0.86 | 0.87 |
| Fiber % | 3.5 | 3.5 |
| Dry matter % | 88 | 88 |
| GR consumption | 580 | 580 |
| Energy to protein ratio | 131.8 | 150 |