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

Bull

Name
ESSEX
ID
NL586947632
International ID
NLDM000586947632
Date of birth
2017-11-23
Breed
HO
Sire
ESPERANTO
Sire ID
NL738287780
Sire International ID
NLDM000738287780

Indexes

PF Index
130
Production Subindex
115
Conformation Subindex
128
Frame subindex
100
Dairy strength subindex
102
Feet & Legs Subindex
119
Udder Subindex
130
Fertility Subindex
97
Economic Index (PLN)
2395
Rel.
0.92

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] GPI 1160 0.96 52 22
Fat [kg] GPI 14.0 0.95 52 22
Fat% GPI -0.32 0.95 52 22
Protein [kg] GPI 33.1 0.94 52 22
Protein% GPI -0.06 0.94 52 22
F+2P Index [kg] GPI 80.1
Lactose [kg] GP 21.1 0.90 52 22
% lactose GP -0.34 0.90 52 22

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump GP 105 short 105 tall 0.72 6 3
Dairy Strength GP 106 undesirable 106 desirable 0.75 6 3
Feet & Legs GPI 129 undesirable 129 desirable 0.79 6 3
Udder GPI 135 undesirable 135 desirable 0.83 6 3
Overall Conformation GPI 126 undesirable 126 desirable 0.83 6 3
Stature GPI 105 short 105 tall 0.94 6 3
Body Depth GPI 87 shallow 87 deep 0.90 6 3
Chest Width GPI 93 narrow 93 wide 0.90 6 3
Rump Angle GPI 107 high pins 107 low pins 0.92 6 3
Rump Width GPI 85 narrow 85 wide 0.91 6 3
Rear Leg Set Side View GPI 91 straight 91 sickled 0.92 6 3
Foot Angle GPI 123 low 123 steep 0.82 6 3
Rear Leg Set Rear View GPI 108 toe-out 108 parallel feet 0.83 6 3
Fore Udder GPI 131 loose 131 tight 0.91 6 3
Rear Udder Height GPI 129 very low 129 very high 0.87 6 3
Udder Support (Central Ligament) GPI 107 broken 107 strong 0.92 6 3
Udder Depth GPI 133 very low 133 shallow 0.94 6 3
Udder width GP 102 narrow 102 wide 0.79 6 3
Front Teat Placement GPI 121 apart 121 close 0.95 6 3
Teat Length GPI 114 short 114 long 0.97 6 3
Rear Teat Placement GPI 107 outside 107 inside 0.95 6 3
Dairy Character GP 104 coarse 104 angular 0.88 6 3
Body Condition Scoring GPI 94 poor 94 tight 0.93 6 3
Locomotion GPI 114 poor 114 excellent 0.81 5 3
Bone structure GP 119 poor 119 excellent 0.77 6 3

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow GPI 101 101 0.72 32 18
Conception rate heifer GPI 102 102 0.79 13 16
Days Between Calving and First Insemination GPI 102 102 0.85 7 9
Days Open GPI 101 101 0.84 6 9
Service period GPI 101 101 0.83 5 8
Heifer service period GP 80 80 0.43 25 15

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
GPI 120 120 0.96 52 22

Direct Longevity
Data source EBV Wykres Rel.
GPI 148 148 0.87

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed GP 99 99 0.68 19 9
Temperament GP 88 88 0.57 10 4

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease GPI 103 103 0.74 8 4
Maternal calving ease GPI 116 116 0.82 9 6
Direct calf mortality GPI 93 93 0.74 14 6
Maternal calf mortality GPI 107 107 0.83 12 6

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis G 88 88 0.49 0 0