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Bull
Bull

VJ Cozy

NTM 20
Herdbook number: DNK 304867 Birthdate: 24 Apr 2019
Breed Jersey
Sire VJ Choko
MGS VJ Haley
Proven/Genomic Proven
Beta casein A2A2
Kappa casein BB
Polled Horned
aAa 243
Link to NAV Bull Data
NTM guide
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Production & Efficiency
  • Trait Index 80 100 120
  • Production 112
  • Milk kg 113
  • Fat, kg 109
  • Fat, % 93
  • Protein kg 115
  • Protein % 95
  • Persistency 110
  • Growth 100
  • Saved feed 118
  • Maintenance efficiency 107
NAV proof run date: 11-08-2026 Reliability 99 % Number of daughters: 1512
Health & Reproduction
  • Trait Index 80 100 120
  • Daughter fertility 80
  • Interval from calving to first insemination (cows) 79
  • Interval from first to last insemination (heifers) 101
  • Interval from first to last insemination (cows) 76
  • Number of inseminations (heifers) 102
  • Number of inseminations (cows) 85
  • Calving sire 107
  • Calving maternal 108
  • Udder health 103
  • General health 94
  • Longevity 95
  • Hoof health 129
  • Sole Ulcer 129
  • Sole Hemorrhage 132
  • Heel Horn Erosion 109
  • Digital dermatitis + Interdigital Dermatitis 104
  • Verrucose dermatitis + Interdigital Hyperplasia 114
  • Double sole + White line separation 144
  • Cork screw claw 124
  • Youngstock survival 126
NAV proof run date: 11-08-2026 Reliability 97 % Number of daughters: 1148
Functional
  • Trait Index 80 100 120
  • Milkability 100
  • Temperament 95
NAV proof run date: 11-08-2026 Reliability 93 % Number of daughters: 715
Conformation
  • Trait Index 80 100 120
  • Frame 96
  • Stature 109 Short Tall
  • Body depth 90 Shallow Deep
  • Chest width 84 Narrow Wide
  • Rib structure 118 Coarse Angular
  • Top line 100 Weak Strong
  • Rump width 106 Narrow pins Wide pins
  • Rump angle 92 High pins Low pins
  • Feet & legs 111
  • Rear legs, side view 104 Straight Sickled
  • Rear legs, back rear view 99 Toes out Parallel, bow-legged
  • Foot angle 108 Low Steep
  • Bone quality 113 Coarse Fine and thin
  • Hock quality 114 Filled Dry
  • Udder 108
  • Fore udder attachment 100 Loose Strong
  • Rear udder height 111 Low High
  • Rear udder width 107 Narrow Wide
  • Udder support 108 Weak Strong
  • Udder depth 109 Deep High
  • Udder balance 92 Deep rear udder Deep front udder
  • Teat length 101 Short Long
  • Teat thickness 107 Thin Thick
  • Teat placement (front) 111 Wide Close
  • Teat placement (back) 111 Wide Close
NAV proof run date: 11-08-2026 Reliability 93 % Number of daughters: 715