SOUND SYSTEM - evaluation 2026/2 (August 2026, date of publication of the evaluation: 12.08.2026)

Bull

Name
SOUND SYSTEM
ID
IT017991512628
International ID
ITAM017991512628
Date of birth
2015-07-27
Breed
HO
Sire
SILVER
Sire ID
US72156794
Sire International ID
USAM000072156794

Indexes

PF Index 884 Rel. 0.98
Podindeks Produkcyjny 574 Rel. 0.99
Podindeks Zdrowia 1003 Rel. 0.98
Podindeks Płodności 937 Rel. 0.96
Podindeks Wymienia i nóg 1111 Rel. 0.98
Podindeks Funkcjonalności 1066 Rel. 0.96
Economic Index (PLN) 1881 Rel. 0.98

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] GP 1118 0.99 727 139
Fat [kg] GP 80.3 0.99 727 139
Fat% GP 0.35 0.99 727 139
Protein [kg] GP 42.1 0.99 727 139
Protein% GP 0.05 0.99 727 139
Lactose [kg] GP 54.2 0.99 727 139
% lactose GP 0.00 0.99 727 139

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump GP 132 short 132 tall 0.98 410 49
Dairy Strength GP 134 undesirable 134 desirable 0.98 410 49
Feet & Legs GPI 101 undesirable 101 desirable 0.98 410 49
Udder GP 123 undesirable 123 desirable 0.97 410 49
Overall Conformation GP 125 undesirable 125 desirable 0.98 410 49
Stature GP 136 short 136 tall 0.99 410 49
Body Depth GP 117 shallow 117 deep 0.99 410 49
Chest Width GP 108 narrow 108 wide 0.99 410 49
Rump Angle GP 98 high pins 98 low pins 0.99 410 49
Rump Width GPI 119 narrow 119 wide 0.99 410 49
Rear Leg Set Side View GPI 120 straight 120 sickled 0.99 410 49
Foot Angle GPI 106 low 106 steep 0.97 410 49
Rear Leg Set Rear View GPI 101 toe-out 101 parallel feet 0.97 410 49
Fore Udder GPI 108 loose 108 tight 0.99 410 49
Rear Udder Height GP 129 very low 129 very high 0.98 410 49
Udder Support (Central Ligament) GPI 100 broken 100 strong 0.99 410 49
Udder Depth GP 114 very low 114 shallow 0.99 410 49
Udder width GP 112 narrow 112 wide 0.98 410 49
Front Teat Placement GP 120 apart 120 close 0.99 410 49
Teat Length GPI 98 short 98 long 0.99 410 49
Rear Teat Placement GPI 119 outside 119 inside 0.99 410 49
Dairy Character GP 131 coarse 131 angular 0.99 410 49
Body Condition Scoring GP 76 poor 76 tight 0.99 410 49
Locomotion GP 110 poor 110 excellent 0.96 384 41
Bone structure GP 112 poor 112 excellent 0.98 410 49

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow GP 106 106 0.91 735 132
Conception rate heifer GP 93 93 0.95 295 105
Days Between Calving and First Insemination GP 90 90 0.98 281 83
Days Open GPI 92 92 0.97 273 88
Service period GPI 95 95 0.96 264 82
Heifer service period GP 72 72 0.70 639 116

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
GP 100 100 0.99 727 139

Direct Longevity
Data source EBV Wykres Rel.
GP 105 105 0.98

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed GP 112 112 0.97 455 90
Temperament GP 97 97 0.93 248 46

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease GPI 89 89 0.94 285 37
Maternal calving ease GPI 110 110 0.93 364 54
Direct calf mortality GPI 74 74 0.94 420 58
Maternal calf mortality GPI 104 104 0.96 470 85

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis GP 85 85 0.93 227 20