Table 1.
Descriptive statistics of analyzed traits.
| Traits | Mean | SD | Minimum | Maximum |
|---|---|---|---|---|
| Milk traits | ||||
| Milk yield (kg/d) | 16.30 | 5.36 | 0.60 | 45.20 |
| Fat yield (kg/d) | 0.62 | 0.21 | 0.02 | 2.163 |
| Protein yield (kg/d) | 0.56 | 0.17 | 0.02 | 1.49 |
| Somatic cell score (points) | 2.33 | 1.86 | −3.64 | 10.84 |
| Linear Type traits (points; scale 1–50) | ||||
| Strength/Robustness | 29.15 | 6.67 | Tight and weak | Large and strong |
| Thinness | 26.42 | 5.46 | Heavy and coarse | Thin and sharp |
| Shoulders | 28.80 | 5.65 | Loose | Smooth and adherent |
| Top line | 28.86 | 5.99 | Weak | Straight and strong |
| Rear legs - side view | 27.66 | 4.80 | Straight | Sickle-Hocked |
| Rear legs - rear view | 29.09 | 5.54 | Cow-hocked | Correct |
| Foot angle | 26.17 | 4.89 | Narrow | Wide |
| Pastern | 27.02 | 5.11 | Weak | Straight and strong |
| Fore udder strength | 27.68 | 5.54 | Loose | Tight |
| Fore udder length | 26.73 | 5.35 | Short | Long |
| Rear udder height | 26.83 | 5.41 | Short | Tall |
| Rear udder width | 27.14 | 6.03 | Narrow | Broad |
| Suspensory ligament | 28.43 | 5.19 | Weak | Strong |
| Udder depth | 30.47 | 5.44 | Deep | Shallow |
| Udder symmetry | 24.18 | 2.75 | Not levelled front | Not leveled rear |
| Teats position - rear view | 23.50 | 3.58 | Far | Close |
| Teats Position - side view | 26.74 | 3.92 | Far | Close |
| Teats length | 26.18 | 5.07 | Short | Long |
| Front muscularity | 28.61 | 6.13 | Scarce | Developed |
| Rear muscularity | 27.60 | 5.61 | Scarce | Developed |
| Head typicality | 26.44 | 6.21 | Poor | Very good |
| Performance test traits: | ||||
| Average daily gain (kg/d) | 1.15 | 0.11 | 0.74 | 1.50 |
| SEUROP score (points) | 103.3 | 4.09 | 90.0 | 120.0 |
| Carcass yield (%) | 56.15 | 1.23 | 51.0 | 60.0 |