| Raw Data | Trait | |
| Carcass Lean Weight (kg) |
Muscle yield |
Quantity of muscle tissue in the carcass assessed using Computed Tomography (CT) image analysis of breeding stock at 21 weeks of age. |
| Carcass Fat Weight (kg) |
Leanness |
Quantity of fat in the carcass assessed using Computed Tomography (CT) image analysis of breeding stock at 21 weeks of age. |
| Muscularity (mm) |
Carcass shape |
Thickness of the muscle tissue in the gigot assessed using Computed Tomography (CT) standardised to a fixed femur length. |
| Faecal Egg Count (FEC) |
Worm resistance |
Faecal samples are taken from lambs at 21 weeks of age and submitted for laboratory analysis to measure the worm egg count in the sample. |