Typical plumage colour variation – Brown Egg Layer
| PERFORMANCE CAPABILITY – BROWN EGG LAYER | |
| GROWING PERIOD (0 – 18 weeks) | |
| Liveability (%) | 95 – 98 |
| LAYING PERIOD (19 – 80 weeks) | |
| Liveability (%) | 93 – 95 |
| Peak Production (%) | 92 |
| Hen-Day Eggs | 333 |
| Hen-Housed Eggs | 322 |
| Age at 50% Production (days) | 147 |
| Egg Weight at 30 weeks (g) | 57.1 |
| Egg Weight at 40 weeks (g) | 61.3 |
| Egg Weight at 60 weeks (g) | 65.9 |
| Egg Weight at 80 weeks (g) | 69.3 |
| Total Egg Mass (Kg) | 20.85 |
The performance capability of the Nulkaba Brown Egg Layer has been determined from trial work conducted by Nulkaba Hatchery and others. Performance capability figures do not provide a guarantee of performance as actual results may vary depending on management, nutrition, disease and environmental conditions.