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VJ Pirko

NTM -19
Herdbook number: DNK 304547 Birthdate: 22 Jan 2017
Breed Jersey
Sire VJ Pil
MGS VJ Bro
Proven/Genomic Proven
Beta casein A2A2
Kappa casein BB
Polled Horned
aAa 615
Link to NAV Bull Data
NTM guide
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Production & Efficiency
  • Trait Index 80 100 120
  • Production 89
  • Milk kg 89
  • Fat, kg 91
  • Fat, % 105
  • Protein kg 87
  • Protein % 103
  • Persistency 114
  • Growth 105
  • Daily carcass gain 99
  • Carcass conformation score 106
  • Saved feed 90
  • Maintenance efficiency 114
NAV proof run date: 03-11-2026 Reliability 98 % Number of daughters: 170
Health & Reproduction
  • Trait Index 80 100 120
  • Daughter fertility 90
  • Interval from calving to first insemination (cows) 92
  • Interval from first to last insemination (heifers) 91
  • Interval from first to last insemination (cows) 89
  • Number of inseminations (heifers) 95
  • Number of inseminations (cows) 97
  • Calving sire 106
  • Calving maternal 100
  • Udder health 87
  • General health 98
  • Longevity 95
  • Hoof health 112
  • Sole Ulcer 111
  • Sole Hemorrhage 112
  • Heel Horn Erosion 105
  • Digital dermatitis + Interdigital Dermatitis 103
  • Verrucose dermatitis + Interdigital Hyperplasia 103
  • Double sole + White line separation 122
  • Cork screw claw 110
  • Youngstock survival 106
NAV proof run date: 03-11-2026 Reliability 89 % Number of daughters: 152
Functional
  • Trait Index 80 100 120
  • Milkability 118
  • Temperament 89
NAV proof run date: 03-11-2026 Reliability 76 % Number of daughters: 73
Conformation
  • Trait Index 80 100 120
  • Frame 88
  • Stature 94 Short Tall
  • Body depth 79 Shallow Deep
  • Chest width 84 Narrow Wide
  • Rib structure 95 Coarse Angular
  • Top line 93 Weak Strong
  • Rump width 99 Narrow pins Wide pins
  • Rump angle 98 High pins Low pins
  • Feet & legs 105
  • Rear legs, side view 103 Straight Sickled
  • Rear legs, back rear view 83 Toes out Parallel, bow-legged
  • Foot angle 110 Low Steep
  • Bone quality 112 Coarse Fine and thin
  • Hock quality 114 Filled Dry
  • Udder 94
  • Fore udder attachment 91 Loose Strong
  • Rear udder height 94 Low High
  • Rear udder width 94 Narrow Wide
  • Udder support 119 Weak Strong
  • Udder depth 102 Deep High
  • Udder balance 106 Deep rear udder Deep front udder
  • Teat length 94 Short Long
  • Teat thickness 91 Thin Thick
  • Teat placement (front) 109 Wide Close
  • Teat placement (back) 116 Wide Close
NAV proof run date: 03-11-2026 Reliability 76 % Number of daughters: 73