ROCK IT - evaluation 2026/2 (August 2026, date of publication of the evaluation: 12.08.2026)

Bull

Name
ROCK IT
ID
DE1307162594
International ID
DEUM001307162594
Date of birth
2024-11-29
Breed
HO
Sire
REAL SYN
Sire ID
DE0364200875
Sire International ID
DEUM000364200875

Indexes

PF Index 1065 Rel. 0.76
Podindeks Produkcyjny 776 Rel. 0.81
Podindeks Zdrowia 1322 Rel. 0.74
Podindeks Płodności 1015 Rel. 0.74
Podindeks Wymienia i nóg 1262 Rel. 0.76
Podindeks Funkcjonalności 1095 Rel. 0.69
Economic Index (PLN) 3822 Rel. 0.79

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] G 1026 0.81 0 0
Fat [kg] G 110.5 0.82 0 0
Fat% G 0.69 0.82 0 0
Protein [kg] G 55.8 0.80 0 0
Protein% G 0.21 0.80 0 0
Lactose [kg] G 40.9 0.78 0 0
% lactose G -0.08 0.78 0 0

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump G 111 short 111 tall 0.68 0 0
Dairy Strength G 116 undesirable 116 desirable 0.70 0 0
Feet & Legs G 119 undesirable 119 desirable 0.69 0 0
Udder G 140 undesirable 140 desirable 0.72 0 0
Overall Conformation G 134 undesirable 134 desirable 0.74 0 0
Stature G 119 short 119 tall 0.81 0 0
Body Depth G 94 shallow 94 deep 0.78 0 0
Chest Width G 99 narrow 99 wide 0.78 0 0
Rump Angle G 105 high pins 105 low pins 0.80 0 0
Rump Width G 119 narrow 119 wide 0.79 0 0
Rear Leg Set Side View G 104 straight 104 sickled 0.76 0 0
Foot Angle G 118 low 118 steep 0.72 0 0
Rear Leg Set Rear View G 107 toe-out 107 parallel feet 0.71 0 0
Fore Udder G 136 loose 136 tight 0.78 0 0
Rear Udder Height G 147 very low 147 very high 0.77 0 0
Udder Support (Central Ligament) G 107 broken 107 strong 0.76 0 0
Udder Depth G 130 very low 130 shallow 0.81 0 0
Udder width G 130 narrow 130 wide 0.72 0 0
Front Teat Placement G 102 apart 102 close 0.81 0 0
Teat Length G 111 short 111 long 0.81 0 0
Rear Teat Placement G 101 outside 101 inside 0.80 0 0
Dairy Character G 112 coarse 112 angular 0.79 0 0
Body Condition Scoring G 99 poor 99 tight 0.80 0 0
Locomotion G 122 poor 122 excellent 0.71 0 0
Bone structure G 107 poor 107 excellent 0.73 0 0

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow G 110 110 0.61 0 0
Conception rate heifer G 102 102 0.67 0 0
Days Between Calving and First Insemination G 104 104 0.76 0 0
Days Open GMACE 100 100 0.80 0 0
Service period GMACE 97 97 0.79 0 0
Heifer service period G 96 96 0.38 0 0

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
G 126 126 0.81 0 0

Direct Longevity
Data source EBV Wykres Rel.
G 141 141 0.74

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed G 91 91 0.61 0 0
Temperament G 81 81 0.51 0 0

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease G 107 107 0.64 0 0
Maternal calving ease G 122 122 0.66 0 0
Direct calf mortality G 115 115 0.62 0 0
Maternal calf mortality G 114 114 0.71 0 0

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis G 123 123 0.47 0 0