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

Bull

Name
STROLL
ID
IT019991821658
International ID
ITAM019991821658
Date of birth
2018-09-22
Breed
HO
Sire
SOUND SYSTEM
Sire ID
IT017991512628
Sire International ID
ITAM017991512628

Indexes

PF Index 927 Rel. 0.73
Podindeks Produkcyjny 373 Rel. 0.84
Podindeks Zdrowia 1230 Rel. 0.68
Podindeks Płodności 1121 Rel. 0.70
Podindeks Wymienia i nóg 1172 Rel. 0.74
Podindeks Funkcjonalności 1080 Rel. 0.55
Economic Index (PLN) 2233 Rel. 0.81

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] PI 467 0.86 1 1
Fat [kg] PI 51.3 0.86 1 1
Fat% PI 0.34 0.86 1 1
Protein [kg] PI 27.9 0.82 1 1
Protein% PI 0.13 0.82 1 1
Lactose [kg] P 35.6 0.32 1 1
% lactose P 0.14 0.32 1 1

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump - - short - tall - - -
Dairy Strength - - undesirable - desirable - - -
Feet & Legs I 110 undesirable 110 desirable 0.62 0 0
Udder I 127 undesirable 127 desirable 0.68 0 0
Overall Conformation I 122 undesirable 122 desirable 0.67 0 0
Stature I 123 short 123 tall 0.87 0 0
Body Depth I 92 shallow 92 deep 0.72 0 0
Chest Width I 94 narrow 94 wide 0.76 0 0
Rump Angle I 107 high pins 107 low pins 0.87 0 0
Rump Width I 111 narrow 111 wide 0.82 0 0
Rear Leg Set Side View I 107 straight 107 sickled 0.82 0 0
Foot Angle I 115 low 115 steep 0.74 0 0
Rear Leg Set Rear View I 104 toe-out 104 parallel feet 0.67 0 0
Fore Udder I 125 loose 125 tight 0.79 0 0
Rear Udder Height I 124 very low 124 very high 0.77 0 0
Udder Support (Central Ligament) I 100 broken 100 strong 0.67 0 0
Udder Depth I 125 very low 125 shallow 0.89 0 0
Udder width - - narrow - wide - - -
Front Teat Placement I 121 apart 121 close 0.85 0 0
Teat Length I 92 short 92 long 0.88 0 0
Rear Teat Placement I 116 outside 116 inside 0.84 0 0
Dairy Character I 113 coarse 113 angular 0.80 0 0
Body Condition Scoring I 88 poor 88 tight 0.87 0 0
Locomotion I 117 poor 117 excellent 0.62 0 0
Bone structure - - poor - excellent - - -

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow I 110 110 0.50 0 0
Conception rate heifer I 115 115 0.63 0 0
Days Between Calving and First Insemination I 107 107 0.76 0 0
Days Open I 111 111 0.76 0 0
Service period MACE 115 115 0.83 697 158
Heifer service period - - - - - -

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
PI 122 122 0.91 1 1

Direct Longevity
Data source EBV Wykres Rel.
I 130 130 0.58

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed MACE 106 106 0.41 691 153
Temperament P 97 97 0.25 1 1

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease PI 99 99 0.41 3 1
Maternal calving ease I 117 117 0.34 0 0
Direct calf mortality PI 86 86 0.41 3 1
Maternal calf mortality I 119 119 0.47 0 0

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis P 101 101 0.24 1 1