Skip to main content

VJ Pirko

NTM -18
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
Download PDF
Production & Efficiency
  • Trait Index 80 100 120
  • Production 90
  • Milk kg 90
  • Fat, kg 92
  • Fat, % 105
  • Protein kg 88
  • Protein % 103
  • Persistency 114
  • Growth 105
  • Saved feed 91
  • Maintenance efficiency 114
NAV proof run date: 11-08-2026 Reliability 98 % Number of daughters: 170
Health & Reproduction
  • Trait Index 80 100 120
  • Daughter fertility 91
  • Interval from calving to first insemination (cows) 93
  • Interval from first to last insemination (heifers) 92
  • Interval from first to last insemination (cows) 90
  • Number of inseminations (heifers) 94
  • Number of inseminations (cows) 98
  • Calving sire 106
  • Calving maternal 101
  • Udder health 86
  • General health 99
  • Longevity 96
  • Hoof health 111
  • Sole Ulcer 110
  • Sole Hemorrhage 111
  • Heel Horn Erosion 106
  • Digital dermatitis + Interdigital Dermatitis 102
  • Verrucose dermatitis + Interdigital Hyperplasia 102
  • Double sole + White line separation 121
  • Cork screw claw 109
  • Youngstock survival 106
NAV proof run date: 11-08-2026 Reliability 89 % Number of daughters: 152
Functional
  • Trait Index 80 100 120
  • Milkability 119
  • Temperament 91
NAV proof run date: 11-08-2026 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 94 Weak Strong
  • Rump width 100 Narrow pins Wide pins
  • Rump angle 98 High pins Low pins
  • Feet & legs 106
  • Rear legs, side view 104 Straight Sickled
  • Rear legs, back rear view 83 Toes out Parallel, bow-legged
  • Foot angle 111 Low Steep
  • Bone quality 113 Coarse Fine and thin
  • Hock quality 114 Filled Dry
  • Udder 95
  • Fore udder attachment 92 Loose Strong
  • Rear udder height 95 Low High
  • Rear udder width 95 Narrow Wide
  • Udder support 118 Weak Strong
  • Udder depth 103 Deep High
  • Udder balance 106 Deep rear udder Deep front udder
  • Teat length 94 Short Long
  • Teat thickness 90 Thin Thick
  • Teat placement (front) 109 Wide Close
  • Teat placement (back) 117 Wide Close
NAV proof run date: 11-08-2026 Reliability 76 % Number of daughters: 73