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

Bull

Name
ISLO FL
ID
FR4513844509
International ID
FRAM004513844509
Date of birth
2013-11-30
Breed
HO
Sire
GIBSONS
Sire ID
FR2279421309
Sire International ID
FRAM002279421309

Indexes

PF Index
121
Production Subindex
119
Conformation Subindex
122
Frame subindex
110
Dairy strength subindex
104
Feet & Legs Subindex
119
Udder Subindex
119
Fertility Subindex
92
Economic Index (PLN)
1416
Rel.
0.94

Breeding values

Production
Data source EBV Rel. Daughters Herds
Milk [kg] GP 270 0.96 210 112
Fat [kg] GP 55.0 0.97 210 112
Fat% GP 0.47 0.97 210 112
Protein [kg] GP 19.9 0.96 210 112
Protein% GP 0.12 0.96 210 112
F+2P Index [kg] GP 94.7
Lactose [kg] GP 14.5 0.96 210 112
% lactose GP 0.02 0.96 210 112

Functional traits

Conformation
Data source EBV   Wykres   Rel. Daughters Herds
Frame with rump GP 105 short 105 tall 0.87 68 38
Dairy Strength GP 110 undesirable 110 desirable 0.89 68 38
Feet & Legs GPI 113 undesirable 113 desirable 0.89 68 38
Udder GPI 121 undesirable 121 desirable 0.91 68 38
Overall Conformation GPI 116 undesirable 116 desirable 0.92 68 38
Stature GPI 104 short 104 tall 0.97 68 38
Body Depth GPI 86 shallow 86 deep 0.94 68 38
Chest Width GPI 105 narrow 105 wide 0.95 68 38
Rump Angle GPI 95 high pins 95 low pins 0.96 68 38
Rump Width GPI 108 narrow 108 wide 0.95 68 38
Rear Leg Set Side View GPI 106 straight 106 sickled 0.94 68 38
Foot Angle GPI 120 low 120 steep 0.88 68 38
Rear Leg Set Rear View GPI 110 toe-out 110 parallel feet 0.90 68 38
Fore Udder GPI 108 loose 108 tight 0.95 68 38
Rear Udder Height GPI 119 very low 119 very high 0.94 68 38
Udder Support (Central Ligament) GPI 116 broken 116 strong 0.92 68 38
Udder Depth GPI 117 very low 117 shallow 0.97 68 38
Udder width GP 120 narrow 120 wide 0.89 68 38
Front Teat Placement GPI 115 apart 115 close 0.96 68 38
Teat Length GPI 98 short 98 long 0.96 68 38
Rear Teat Placement GPI 107 outside 107 inside 0.96 68 38
Dairy Character GP 106 coarse 106 angular 0.93 68 38
Body Condition Scoring GPI 98 poor 98 tight 0.96 68 38
Locomotion GPI 100 poor 100 excellent 0.88 25 10
Bone structure GP 112 poor 112 excellent 0.89 68 38

Female Fertility
Data source EBV Wykres Rel. Daughters Herds
Conception rate cow GPI 102 102 0.80 205 104
Conception rate heifer GPI 87 87 0.86 82 81
Days Between Calving and First Insemination GP 97 97 0.92 73 69
Days Open GPI 90 90 0.90 70 70
Service period GPI 84 84 0.87 66 66
Heifer service period GP 101 101 0.47 157 89

Somatic Cell Score
Data source EBV Wykres Rel. Daughters Herds
GP 113 113 0.96 210 112

Direct Longevity
Data source EBV Wykres Rel.
GP 108 108 0.92

Workability
Data source EBV   Wykres   Rel. Daughters Herds
Milking speed GP 95 95 0.83 75 42
Temperament GP 95 95 0.67 22 14

Calving
Data source EBV   Wykres   Rel. Number of Calves Herds
Direct calving ease GPI 96 96 0.82 87 23
Maternal calving ease GPI 88 88 0.81 59 24
Direct calf mortality GPI 94 94 0.80 147 49
Maternal calf mortality GPI 87 87 0.88 114 52

HOOF HEALTH
Data source EBV   Wykres   Rel. Number of Calves Herds
Digital dermatitis GP 84 84 0.62 12 8