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

Bull

Name
CASTOR
ID
NL753556472
International ID
NLDM000753556472
Date of birth
2017-03-31
Breed
HO
Sire
BARCLEY
Sire ID
DE0666519827
Sire International ID
DEUM000666519827

Indexes

PF Index
129
Production Subindex
132
Conformation Subindex
121
Frame subindex
104
Dairy strength subindex
116
Feet & Legs Subindex
120
Udder Subindex
115
Fertility Subindex
99
Economic Index (PLN)
1911
Rel.
0.92

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] GP 748 0.95 142 43
Fat [kg] GP 40.4 0.96 142 43
Fat% GP 0.11 0.96 142 43
Protein [kg] GP 54.2 0.95 142 43
Protein% GP 0.30 0.95 142 43
F+2P Index [kg] GP 148.8
Lactose [kg] GP 25.9 0.95 141 42
% lactose GP -0.10 0.95 141 42

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump GP 109 short 109 tall 0.78 12 6
Dairy Strength GP 108 undesirable 108 desirable 0.80 12 6
Feet & Legs GPI 122 undesirable 122 desirable 0.81 12 6
Udder GPI 114 undesirable 114 desirable 0.85 12 6
Overall Conformation GPI 119 undesirable 119 desirable 0.86 12 6
Stature GPI 117 short 117 tall 0.94 12 6
Body Depth GPI 117 shallow 117 deep 0.90 12 6
Chest Width GPI 103 narrow 103 wide 0.91 12 6
Rump Angle GPI 102 high pins 102 low pins 0.93 12 6
Rump Width GPI 110 narrow 110 wide 0.92 12 6
Rear Leg Set Side View GPI 77 straight 77 sickled 0.91 12 6
Foot Angle GPI 121 low 121 steep 0.84 12 6
Rear Leg Set Rear View GPI 131 toe-out 131 parallel feet 0.85 12 6
Fore Udder GPI 102 loose 102 tight 0.92 12 6
Rear Udder Height GPI 128 very low 128 very high 0.90 12 6
Udder Support (Central Ligament) GPI 112 broken 112 strong 0.90 12 6
Udder Depth GPI 106 very low 106 shallow 0.94 12 6
Udder width GP 129 narrow 129 wide 0.83 12 6
Front Teat Placement GPI 101 apart 101 close 0.96 12 6
Teat Length GPI 111 short 111 long 0.97 12 6
Rear Teat Placement GPI 107 outside 107 inside 0.95 12 6
Dairy Character GP 115 coarse 115 angular 0.90 12 6
Body Condition Scoring GPI 83 poor 83 tight 0.93 12 6
Locomotion GP 127 poor 127 excellent 0.81 8 3
Bone structure GP 109 poor 109 excellent 0.82 12 6

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow GPI 106 106 0.78 126 37
Conception rate heifer GPI 109 109 0.84 52 32
Days Between Calving and First Insemination GP 87 87 0.90 46 24
Days Open GPI 91 91 0.88 45 25
Service period GPI 96 96 0.86 44 24
Heifer service period GP 90 90 0.48 108 35

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
GP 101 101 0.95 142 43

Direct Longevity
Data source EBV Wykres Rel.
GP 107 107 0.90

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed GP 98 98 0.83 87 25
Temperament GP 122 122 0.65 25 8

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease GPI 108 108 0.82 45 13
Maternal calving ease GPI 119 119 0.85 39 13
Direct calf mortality GPI 98 98 0.82 95 28
Maternal calf mortality GPI 117 117 0.88 94 27

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis GP 123 123 0.59 13 4