JAS Byg
NTM
-21
Born
20/04/1988
Breeder
Jens Munch
Evaluation
Jersey
International ID
Herdbook number
FIN 120
SWE 951
DNK 47880
Trait # Daughters # Herds
Yield 16277 2036
Udder health 11659 2312
Conformation 1762 243
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Breed proportions
Breed
%
JER
86
NZJ
11
USJ
3
Evaluation published 07.01.2025
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  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 07.01.2025
  • Trait Breeding value NAV Countries
    Bull effect Average
    Comment
  • Yield 75        
    • Milk (305-d, kg) 75 -716.1  7691 -714.3  7724 -789.4  7494 -780.2  7484
    • Fat (305-d, kg) 81 -20.0  457 -19.9  452 -24.8  408 -21.9  447
    • Protein (305-d, kg) 69 -26.5  332 -26.4  329 -31.1  294 -29.0  317
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 119 +0.48  6.0 +0.48  5.9 +0.82  5.5 +0.60  6.0
      • Protein-% (average in 305-d) 109 +0.08  4.3 +0.08  4.3 +0.16  3.9 +0.12  4.2
  • Growth 88        
    • Daily carcass gain        
      • Short fattening period (g/day)   423   424     442
      • Long fattening period (g/day)   Not available in Denmark      
    • Carcass conformation score (1-15)   3.4   3.2     4.5
  • Fertility 96        
    • Interval from calving to first insemination (cows) (days) 98 +0.4  81 +0.4  81 +0.4  85 +0.4  83
    • Interval from first to last insemination (heifers) (days) 100 0.0  24 0.0  24 0.0  31 0.0  32
    • Interval from first to last insemination (cows) (days) 94 +1.7  35 +1.7  36 +1.9  42 +2.1  52
    • Number of inseminations (heifers) 106 -0.02  1.6 -0.02  1.6 -0.02  1.7 -0.02  1.6
    • Number of inseminations (cows) 99 +0.01  1.8 +0.01  1.8 +0.01  1.9 +0.01  1.7
  • Birth 100        
    • Survival (sire) (%)        
    • 1st lactation 100 0.00  95.4 0.00  95.4 0.00  90.2 0.00  95.3
    • 2nd and later lactations 113 +0.08  97.8 +0.08  97.8 +0.14  95.5 +0.07  98.3
    • Calving ease (sire) (%)        
    • 1st lactation 71 -0.505  95.80 -0.489  95.96 -1.258  86.14 -0.810  92.40
    • 2nd and later lactations 92 -0.061  97.53 -0.060  97.56 -0.112  94.84 -0.063  97.41
  • Calving 87        
    • Survival (maternal) (%)        
    • 1st lactation 89 -0.25  95.4 -0.25  95.4 -0.40  91.9 -0.25  95.4
    • 2nd and later lactations 85 -0.08  97.8 -0.08  97.8 -0.13  96.2 -0.07  98.3
    • Calving ease (maternal) (%)        
    • 1st lactation 92 -0.184  95.80 -0.178  95.95 -0.409  88.19 -0.290  92.55
    • 2nd and later lactations 98 -0.015  97.54 -0.015  97.56 -0.024  95.72 -0.015  97.49
  • Udder health (%) 110 -2.55  10.1 -2.55  10.1    
  • General health 113        
    • Early reproductive disorders (%) 103 -0.09  2.7 -0.09  2.7    
    • Late reproductive disorders (%) 105 -0.08  3.4 -0.08  3.8    
    • Ketosis (%) 111 -0.22  1.5 -0.22  1.5    
    • Other metabolic diseases (%) 121 -2.98  13.8 -2.98  14.2    
    • Feet and leg problems (%) 96 +0.68  8.9 +0.68  14.3    
  • Claw health 103        
    • Sole ulcer (p) 111 -0.011  0.09 -0.012  0.09 -0.008  0.06 -0.007  0.04
    • Sole hemorrhage (p) 110 -0.008  0.16 -0.008  0.16 -0.004  0.05 -0.007  0.14
    • Heel horn erosion (p) 96 +0.003  0.06 +0.003  0.06 +0.003  0.06 +0.002  0.05
    • Digital dermatitis + interdigital Dermatitis (p) 95 +0.011  0.11 +0.011  0.11 +0.010  0.05 +0.013  0.09
    • Verrucose dermatitis + Interdigital Hyperplasia (p) 85 +0.003  0.01 +0.003  0.01 +0.003  0.01 +0.003  0.01
    • Double sole + white line separation (p) 102 0.000  0.06 0.000  0.06 0.000  0.05 0.000  0.02
    • Cork screw claw (p) 99 0.000  0.08 0.000  0.09 0.000  0.03 0.000  0.03
  • Frame 94        
    • Stature (cm) 84 -1.16  130.9 -1.16  131.0 -1.59  134.8 -1.20  130.9
    • Body depth (1-9) 113 +0.18  6.5 +0.18  6.6 +0.19  6.2 +0.16  6.3
    • Chest width (1-9) 102 +0.02  5.4 +0.02  5.4 +0.03  5.6 +0.02  5.4
    • Rib structure (1-9) 86 -0.20  5.3 -0.20  5.4 -0.24  5.4 -0.19  5.7
    • Top line (1-9) 87 -0.19  6.0 -0.19  6.0 -0.23  5.5 -0.17  5.9
    • Rump width (1-9) 100 0.00  5.3 0.00  5.4 0.00  4.3 0.00  5.1
    • Rump angle (1-9) 106 +0.15  5.0 +0.15  5.0 +0.16  4.2 +0.15  4.6
  • Feet & legs 84        
    • Rear legs, side view (1-9) 111 +0.13  5.4 +0.13  5.4 +0.14  5.0 +0.12  5.2
    • Rear legs, rear view (1-9) 93 -0.08  5.9 -0.08  5.9 -0.10  6.2 -0.08  6.2
    • Hock quality (1-9) 79 -0.24  5.6 -0.24  5.6 -0.27  6.8 -0.20  6.0
    • Bone quality (1-9) 94 -0.06  6.4 -0.06  6.4 -0.08  7.6 -0.06  7.0
    • Foot angle (1-9) 103 +0.03  4.4 +0.03  4.4 +0.04  4.3 +0.03  4.5
  • Udder 84        
    • Fore udder attachment (1-9) 83 -0.38  5.0 -0.38  5.0 -0.35  5.5 -0.36  5.1
    • Rear udder height (1-9) 83 -0.38  5.5 -0.38  5.5 -0.36  5.8 -0.33  6.0
    • Rear udder width (1-9) 92 -0.16  5.6 -0.16  5.7 -0.17  5.6 -0.15  5.8
    • Udder cleft (1-9) 102 +0.04  4.8 +0.04  4.9 +0.04  5.0 +0.03  5.0
    • Udder depth (1-9) 85 -0.38  4.0 -0.38  3.9 -0.35  4.3 -0.38  4.4
    • Teat length (1-9) 90 -0.30  5.6 -0.30  5.7 -0.25  5.7 -0.26  5.9
    • Teat thickness (1-9) 100 0.00  5.5 0.00  5.6 0.00  5.2 0.00  5.4
    • Teat placement (front) (1-9) 89 -0.29  4.9 -0.29  4.9 -0.31  5.3 -0.23  5.3
    • Teat placement (back) (1-9) 91 -0.23  5.5 -0.23  5.6 -0.24  6.0 -0.22  5.9
    • Udder balance (1-9) 109 +0.15  4.6 +0.15  4.6 +0.13  4.6 +0.12  4.7
  • Milkability (g fat+protein/min) 83 -22.7  198      
  • Temperament (1-5 or 1-9) 104 +0.05  5.5 +0.05  5.4   +0.05  6.0
  • Longevity (days in production) 98 -11.5  933 -11.5  918 -12.8  1047 -11.7  876
  • Youngstock survival 90        
    • Early period (heifers) (%) 95 -0.46  94.8 -0.47  95.2 -0.35  97.5 -0.35  96.3
    • Late period (heifers) (%) 87 -1.09  92.9 -1.10  93.2 -0.73  97.3 -0.94  94.1
    • Early period (bulls) (%) 95 -0.48  90.8 -0.52  90.2 -0.36  95.7 -0.29  96.4
    • Late period (bulls) (%) 89 -0.93  91.1 -1.01  90.3 -0.60  97.0 -0.51  97.1