STROLL - evaluation 2026/1 (April 2026, date of publication of the evaluation: 08.04.2026)

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
132
Production Subindex
121
Conformation Subindex
121
Frame subindex
95
Dairy strength subindex
106
Feet & Legs Subindex
112
Udder Subindex
124
Fertility Subindex
112
Economic Index (PLN)
2178
Rel.
0.81

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] I 439 0.86 0 0
Fat [kg] I 49.8 0.86 0 0
Fat% I 0.34 0.86 0 0
Protein [kg] I 27.5 0.81 0 0
Protein% I 0.13 0.81 0 0
F+2P Index [kg] I 104.8
Lactose [kg] - - - - -
% lactose - - - - -

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump - - short - tall - - -
Dairy Strength - - undesirable - desirable - - -
Feet & Legs I 112 undesirable 112 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 93 shallow 93 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 110 narrow 110 wide 0.82 0 0
Rear Leg Set Side View I 107 straight 107 sickled 0.82 0 0
Foot Angle I 116 low 116 steep 0.74 0 0
Rear Leg Set Rear View I 103 toe-out 103 parallel feet 0.66 0 0
Fore Udder I 126 loose 126 tight 0.79 0 0
Rear Udder Height I 126 very low 126 very high 0.77 0 0
Udder Support (Central Ligament) I 102 broken 102 strong 0.66 0 0
Udder Depth I 125 very low 125 shallow 0.88 0 0
Udder width - - narrow - wide - - -
Front Teat Placement I 120 apart 120 close 0.84 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 114 coarse 114 angular 0.80 0 0
Body Condition Scoring I 88 poor 88 tight 0.87 0 0
Locomotion I 117 poor 117 excellent 0.61 0 0
Bone structure - - poor - excellent - - -

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow I 111 111 0.49 0 0
Conception rate heifer I 115 115 0.63 0 0
Days Between Calving and First Insemination I 106 106 0.75 0 0
Days Open I 110 110 0.76 0 0
Service period I 111 111 0.77 0 0
Heifer service period - - - - - -

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
I 122 122 0.91 0 0

Direct Longevity
Data source EBV Wykres Rel.
I 131 131 0.56

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed MACE 105 105 0.41 679 148
Temperament P 96 96 0.25 1 1

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease PI 100 100 0.41 3 1
Maternal calving ease I 117 117 0.34 0 0
Direct calf mortality PI 89 89 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