- Name
- KZ GASTON
- ID
- PL005441061016
- International ID
- POLM005441061016
- Date of birth
- 2021-11-24
- Breed
- HO
- Sire
- GOODLIFE
- Sire ID
- DE0540402386
- Sire International ID
- DEUM000540402386
KZ GASTON - evaluation 2025/3 (December 2025, date of publication of the evaluation: 03.12.2025)
Bull
Indexes
- PF Index
- 158
- Production Subindex
- 143
- Conformation Subindex
- 122
- Frame subindex
- 98
- Dairy strength subindex
- 111
- Feet & Legs Subindex
- 103
- Udder Subindex
- 130
- Fertility Subindex
- 122
- Economic Index (PLN)
- 4260 Rel.0.80
Breeding values
| Production | ||||||||
| Data source | EBV | Rel. | Daughters | Herds | ||||
| Milk [kg] | G | 1657 | 0.83 | 0 | 0 | |||
| Fat [kg] | G | 84.3 | 0.83 | 0 | 0 | |||
| Fat% | G | 0.18 | 0.83 | 0 | 0 | |||
| Protein [kg] | G | 52.3 | 0.82 | 0 | 0 | |||
| Protein% | G | -0.03 | 0.82 | 0 | 0 | |||
| F+2P Index [kg] | G | 188.9 | ||||||
| Lactose [kg] | G | 92.0 | 0.80 | 0 | 0 | |||
| % lactose | G | 0.13 | 0.80 | 0 | 0 | |||
Functional traits |
||||||||
Conformation |
||||||||
| Data source | EBV | ![]() |
Rel. | Daughters | Herds | |||
| Frame with rump | G | 106 | short | tall | 0.69 | 0 | 0 | |
| Dairy Strength | G | 114 | undesirable | desirable | 0.71 | 0 | 0 | |
| Feet & Legs | G | 125 | undesirable | desirable | 0.71 | 0 | 0 | |
| Udder | G | 135 | undesirable | desirable | 0.74 | 0 | 0 | |
| Overall Conformation | G | 128 | undesirable | desirable | 0.75 | 0 | 0 | |
| Stature | G | 111 | short | tall | 0.83 | 0 | 0 | |
| Body Depth | G | 96 | shallow | deep | 0.79 | 0 | 0 | |
| Chest Width | G | 94 | narrow | wide | 0.80 | 0 | 0 | |
| Rump Angle | G | 84 | high pins | low pins | 0.82 | 0 | 0 | |
| Rump Width | G | 114 | narrow | wide | 0.80 | 0 | 0 | |
| Rear Leg Set Side View | G | 129 | straight | sickled | 0.78 | 0 | 0 | |
| Foot Angle | G | 114 | low | steep | 0.74 | 0 | 0 | |
| Rear Leg Set Rear View | G | 117 | toe-out | parallel feet | 0.73 | 0 | 0 | |
| Fore Udder | G | 130 | loose | tight | 0.80 | 0 | 0 | |
| Rear Udder Height | G | 132 | very low | very high | 0.79 | 0 | 0 | |
| Udder Support (Central Ligament) | G | 110 | broken | strong | 0.78 | 0 | 0 | |
| Udder Depth | G | 127 | very low | shallow | 0.82 | 0 | 0 | |
| Udder width | G | 118 | narrow | wide | 0.73 | 0 | 0 | |
| Front Teat Placement | G | 118 | apart | close | 0.82 | 0 | 0 | |
| Teat Length | G | 104 | short | long | 0.83 | 0 | 0 | |
| Rear Teat Placement | G | 119 | outside | inside | 0.81 | 0 | 0 | |
| Dairy Character | G | 114 | coarse | angular | 0.80 | 0 | 0 | |
| Body Condition Scoring | G | 95 | poor | tight | 0.82 | 0 | 0 | |
| Locomotion | G | 130 | poor | excellent | 0.73 | 0 | 0 | |
| Bone structure | G | 119 | poor | excellent | 0.74 | 0 | 0 | |
Female Fertility |
||||||||
| Data source | EBV | ![]() |
Rel. | Daughters | Herds | |||
| Conception rate cow | G | 122 | 0.61 | 0 | 0 | |||
| Conception rate heifer | G | 103 | 0.69 | 0 | 0 | |||
| Days Between Calving and First Insemination | G | 92 | 0.77 | 0 | 0 | |||
| Days Open | G | 92 | 0.75 | 0 | 0 | |||
| Service period | G | 93 | 0.72 | 0 | 0 | |||
| Heifer service period | G | 116 | 0.36 | 0 | 0 | |||
Somatic Cell Score |
||||||||
| Data source | EBV | ![]() |
Rel. | Daughters | Herds | |||
| G | 137 | 0.83 | 0 | 0 | ||||
Direct Longevity |
||||||||
| Data source | EBV | ![]() |
Rel. | |||||
| G | 144 | 0.75 | ||||||
Workability |
||||||||
| Data source | EBV | ![]() |
Rel. | Daughters | Herds | |||
| Milking speed | G | 98 | 0.63 | 0 | 0 | |||
| Temperament | G | 109 | 0.57 | 0 | 0 | |||
Calving |
||||||||
| Data source | EBV | ![]() |
Rel. | Number of Calves | Herds | |||
| Direct calving ease | GF | 109 | 0.79 | 161 | 75 | |||
| Maternal calving ease | G | 101 | 0.60 | 0 | 0 | |||
| Direct calf mortality | GF | 103 | 0.60 | 89 | 43 | |||
| Maternal calf mortality | G | 109 | 0.66 | 0 | 0 | |||
HOOF HEALTH |
||||||||
| Data source | EBV | ![]() |
Rel. | Number of Calves | Herds | |||
| Digital dermatitis | G | 98 | 0.47 | 0 | 0 | |||

