KZ GASTON - evaluation 2026/2 (August 2026, date of publication of the evaluation: 12.08.2026)

Bull

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

Indexes

PF Index 996 Rel. 0.79
Podindeks Produkcyjny 576 Rel. 0.84
Podindeks Zdrowia 1332 Rel. 0.77
Podindeks Płodności 1015 Rel. 0.76
Podindeks Wymienia i nóg 1180 Rel. 0.79
Podindeks Funkcjonalności 1097 Rel. 0.75
Economic Index (PLN) 3863 Rel. 0.82

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] GMACE 1479 0.85 0 0
Fat [kg] GMACE 75.4 0.85 0 0
Fat% GMACE 0.15 0.85 0 0
Protein [kg] GMACE 45.7 0.83 0 0
Protein% GMACE -0.04 0.83 0 0
Lactose [kg] GP 81.0 0.81 4 4
% lactose GP 0.09 0.81 4 4

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump GP 103 short 103 tall 0.74 8 3
Dairy Strength GP 108 undesirable 108 desirable 0.76 8 3
Feet & Legs GP 118 undesirable 118 desirable 0.73 8 3
Udder GP 131 undesirable 131 desirable 0.76 8 3
Overall Conformation GP 125 undesirable 125 desirable 0.78 8 3
Stature GP 107 short 107 tall 0.85 8 3
Body Depth GP 98 shallow 98 deep 0.82 8 3
Chest Width GP 95 narrow 95 wide 0.82 8 3
Rump Angle GP 84 high pins 84 low pins 0.84 8 3
Rump Width GP 112 narrow 112 wide 0.83 8 3
Rear Leg Set Side View GP 126 straight 126 sickled 0.79 8 3
Foot Angle GP 112 low 112 steep 0.75 8 3
Rear Leg Set Rear View GP 113 toe-out 113 parallel feet 0.75 8 3
Fore Udder GP 126 loose 126 tight 0.82 8 3
Rear Udder Height GP 128 very low 128 very high 0.81 8 3
Udder Support (Central Ligament) GP 109 broken 109 strong 0.79 8 3
Udder Depth GP 125 very low 125 shallow 0.85 8 3
Udder width GP 114 narrow 114 wide 0.77 8 3
Front Teat Placement GP 115 apart 115 close 0.84 8 3
Teat Length GP 107 short 107 long 0.85 8 3
Rear Teat Placement GP 117 outside 117 inside 0.83 8 3
Dairy Character GP 112 coarse 112 angular 0.83 8 3
Body Condition Scoring GP 93 poor 93 tight 0.84 8 3
Locomotion GP 122 poor 122 excellent 0.74 3 2
Bone structure GP 115 poor 115 excellent 0.78 8 3

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow GMACE 129 129 0.65 0 0
Conception rate heifer G 108 108 0.72 0 0
Days Between Calving and First Insemination G 93 93 0.82 0 0
Days Open G 93 93 0.79 0 0
Service period G 95 95 0.76 0 0
Heifer service period GP 121 121 0.38 28 16

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
GMACE 138 138 0.85 0 0

Direct Longevity
Data source EBV Wykres Rel.
G 138 138 0.76

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed GMACE 99 99 0.70 0 0
Temperament GP 109 109 0.57 9 4

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease GP 89 89 0.78 115 55
Maternal calving ease GP 117 117 0.68 4 3
Direct calf mortality GP 103 103 0.75 179 85
Maternal calf mortality GP 119 119 0.73 7 6

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis GP 101 101 0.49 1 1