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

Bull

Name
HOLOCRON
ID
DE0540355384
International ID
DEUM000540355384
Date of birth
2019-10-11
Breed
HO
Sire
ARISTOCRAT
Sire ID
US3142041200
Sire International ID
840M003142041200

Indexes

PF Index
131
Production Subindex
130
Conformation Subindex
106
Frame subindex
72
Dairy strength subindex
83
Feet & Legs Subindex
89
Udder Subindex
125
Fertility Subindex
122
Economic Index (PLN)
2337
Rel.
0.80

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] I 825 0.86 0 0
Fat [kg] I 52.9 0.86 0 0
Fat% I 0.20 0.86 0 0
Protein [kg] I 44.3 0.82 0 0
Protein% I 0.17 0.82 0 0
F+2P Index [kg] I 141.5
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 104 undesirable 104 desirable 0.62 0 0
Udder I 129 undesirable 129 desirable 0.68 0 0
Overall Conformation I 125 undesirable 125 desirable 0.68 0 0
Stature I 132 short 132 tall 0.88 0 0
Body Depth I 106 shallow 106 deep 0.74 0 0
Chest Width I 128 narrow 128 wide 0.79 0 0
Rump Angle I 91 high pins 91 low pins 0.88 0 0
Rump Width I 120 narrow 120 wide 0.86 0 0
Rear Leg Set Side View I 81 straight 81 sickled 0.83 0 0
Foot Angle I 108 low 108 steep 0.75 0 0
Rear Leg Set Rear View I 80 toe-out 80 parallel feet 0.68 0 0
Fore Udder I 135 loose 135 tight 0.80 0 0
Rear Udder Height I 119 very low 119 very high 0.79 0 0
Udder Support (Central Ligament) I 117 broken 117 strong 0.72 0 0
Udder Depth I 130 very low 130 shallow 0.89 0 0
Udder width - - narrow - wide - - -
Front Teat Placement I 122 apart 122 close 0.87 0 0
Teat Length I 103 short 103 long 0.91 0 0
Rear Teat Placement I 129 outside 129 inside 0.85 0 0
Dairy Character I 111 coarse 111 angular 0.81 0 0
Body Condition Scoring I 119 poor 119 tight 0.87 0 0
Locomotion I 106 poor 106 excellent 0.61 0 0
Bone structure - - poor - excellent - - -

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow I 120 120 0.50 0 0
Conception rate heifer I 111 111 0.61 0 0
Days Between Calving and First Insemination I 107 107 0.75 0 0
Days Open I 106 106 0.75 0 0
Service period MACE 103 103 0.81 619 195
Heifer service period - - - - - -

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
I 114 114 0.91 0 0

Direct Longevity
Data source EBV Wykres Rel.
I 114 114 0.51

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed MACE 96 96 0.44 491 165
Temperament MACE 103 103 0.27 491 165

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease PI 101 101 0.46 3 3
Maternal calving ease I 120 120 0.34 0 0
Direct calf mortality PI 98 98 0.39 1 1
Maternal calf mortality I 112 112 0.44 0 0

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis - - - - - -