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JAS Byg

NTM -21
Herdbook number: DNK 47880 Birthdate: 20 Apr 1988
Breed Jersey
Proven/Genomic Proven
Beta casein -
Kappa casein AB
Polled Horned
aAa -
Recommended for
Solids
Production & Efficiency
  • Trait Index 80 100 120
  • Production 75
  • Milk kg 75
  • Fat, kg 81
  • Fat, % 119
  • Protein kg 69
  • Protein % 109
  • Persistency 103
  • Growth 88
  • Daily carcass gain 79
  • Carcass conformation score 95
  • Saved feed 105
  • Maintenance efficiency 105
NAV proof run date: 05-11-2024 Reliability 99 % Number of daughters: 16277
Health & Reproduction
  • Trait Index 80 100 120
  • Daughter fertility 96
  • Interval from calving to first insemination (cows) 98
  • Interval from first to last insemination (heifers) 100
  • Interval from first to last insemination (cows) 94
  • Number of inseminations (heifers) 106
  • Number of inseminations (cows) 99
  • Calving sire 100
  • Calving maternal 87
  • Udder health 110
  • General health 113
  • Longevity 98
  • Hoof health 103
  • Sole Ulcer 111
  • Sole Hemorrhage 110
  • Heel Horn Erosion 96
  • Digital dermatitis + Interdigital Dermatitis 95
  • Verrucose dermatitis + Interdigital Hyperplasia 85
  • Double sole + White line separation 102
  • Cork screw claw 99
  • Youngstock survival 90
NAV proof run date: 05-11-2024 Reliability 99 % Number of daughters: 11659
Functional
  • Trait Index 80 100 120
  • Milkability 83
  • Temperament 104
NAV proof run date: 05-11-2024 Reliability 99 % Number of daughters: 1762
Conformation
  • Trait Index 80 100 120
  • Frame 94
  • Stature 84 Short Tall
  • Body depth 113 Shallow Deep
  • Chest width 102 Narrow Wide
  • Rib structure 86 Coarse Angular
  • Top line 87 Weak Strong
  • Rump width 100 Narrow pins Wide pins
  • Rump angle 106 High pins Low pins
  • Feet & legs 84
  • Rear legs, side view 111 Straight Sickled
  • Rear legs, back rear view 93 Toes out Parallel, bow-legged
  • Foot angle 103 Low Steep
  • Bone quality 94 Coarse Fine and thin
  • Hock quality 79 Filled Dry
  • Udder 84
  • Fore udder attachment 83 Loose Strong
  • Rear udder height 83 Low High
  • Rear udder width 92 Narrow Wide
  • Udder support 102 Weak Strong
  • Udder depth 85 Deep High
  • Udder balance 109 Deep rear udder Deep front udder
  • Teat length 90 Short Long
  • Teat thickness 100 Thin Thick
  • Teat placement (front) 89 Wide Close
  • Teat placement (back) 91 Wide Close
NAV proof run date: 05-11-2024 Reliability 99 % Number of daughters: 1762

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