JAS Rolex
NTM
-37
Born
15/09/1988
Breeder
Stensgård Avlsgård
Evaluation
Jersey
International ID
Herdbook number
DNK 48201
Trait # Daughters # Herds
Yield 4581 1199
Udder health 3317 1278
Conformation 606 167
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Breed proportions
Breed
%
USJ
50
JER
44
NZJ
6
Sire
PGD
JERSEY SLOPES OBSERVER PEPPER
JERUSAF000002939029
Dam
JERDNKF001862800705
MGD

JERDNKF001862800178
MGDS
Evaluation published 01.07.2025
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  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 01.07.2025
  • Trait Breeding value NAV Countries
    Bull effect Average
    Comment
  • Yield 70        
    • Milk (305-d, kg) 79 -601.6  7713 -600.3  7739 -675.2  7578 -633.5  7428
    • Fat (305-d, kg) 74 -27.4  459 -27.3  453 -34.7  417 -29.1  446
    • Protein (305-d, kg) 70 -25.6  333 -25.6  331 -30.4  298 -27.0  316
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 106 +0.15  6.0 +0.15  5.9 +0.26  5.5 +0.18  6.0
      • Protein-% (average in 305-d) 99 -0.01  4.3 -0.01  4.3 -0.02  3.9 -0.01  4.3
  • Growth 103        
    • Daily carcass gain        
      • Short fattening period (g/day)   425   428     436
      • Long fattening period (g/day)   Not available in Denmark      
    • Carcass conformation score (1-15)   3.4   3.2     4.5
  • Fertility 93        
    • Interval from calving to first insemination (cows) (days) 104 -0.8  81 -0.8  81 -0.7  85 -0.8  83
    • Interval from first to last insemination (heifers) (days) 92 +1.2  24 +1.2  24 +1.4  33 +1.4  32
    • Interval from first to last insemination (cows) (days) 93 +2.0  35 +2.0  36 +2.2  43 +2.4  50
    • Number of inseminations (heifers) 97 +0.01  1.6 +0.01  1.6 +0.01  1.7 +0.01  1.6
    • Number of inseminations (cows) 98 +0.01  1.8 +0.01  1.8 +0.01  1.9 +0.01  1.7
  • Birth 117        
    • Survival (sire) (%)        
    • 1st lactation 108 +0.20  95.2 +0.20  95.3 +0.37  89.9 +0.20  95.2
    • 2nd and later lactations 115 +0.10  97.6 +0.10  97.6 +0.15  96.2 +0.09  98.0
    • Calving ease (sire) (%)        
    • 1st lactation 127 +0.493  95.55 +0.479  95.71 +1.198  85.67 +0.767  92.22
    • 2nd and later lactations 125 +0.205  97.30 +0.204  97.32 +0.343  94.96 +0.192  97.51
  • Calving 69        
    • Survival (maternal) (%)        
    • 1st lactation 63 -0.88  95.2 -0.87  95.3 -1.38  91.5 -0.86  95.4
    • 2nd and later lactations 81 -0.11  97.6 -0.11  97.6 -0.14  96.8 -0.09  98.0
    • Calving ease (maternal) (%)        
    • 1st lactation 82 -0.433  95.55 -0.421  95.70 -0.947  87.72 -0.662  92.41
    • 2nd and later lactations 86 -0.112  97.31 -0.112  97.32 -0.162  95.80 -0.102  97.60
  • Udder health (%) 98 +0.51  9.9 +0.51  9.9    
  • General health 99        
    • Early reproductive disorders (%) +0.02  2.6 +0.02  2.7    
    • Late reproductive disorders (%) +0.01  3.4 +0.01  3.7    
    • Ketosis (%) +0.02  1.4 +0.02  1.4    
    • Other metabolic diseases (%) +0.14  13.5 +0.14  13.9    
    • Feet and leg problems (%) +0.10  9.1 +0.10  14.4    
  • Claw health          
    • Sole ulcer (p)   0.09   0.09   0.05   0.04
    • Sole hemorrhage (p)   0.16   0.16   0.07   0.14
    • Heel horn erosion (p)   0.06   0.06   0.04   0.05
    • Digital dermatitis + interdigital Dermatitis (p)   0.11   0.11   0.04   0.10
    • Verrucose dermatitis + Interdigital Hyperplasia (p)   0.01   0.01   0.01   0.01
    • Double sole + white line separation (p)   0.06   0.06   0.05   0.03
    • Cork screw claw (p)   0.09   0.09   0.03   0.03
  • Frame 112        
    • Stature (cm) 95 -0.36  131.1 -0.36  131.2 -0.49  134.7 -0.36  130.9
    • Body depth (1-9) 123 +0.31  6.5 +0.31  6.6 +0.36  6.2 +0.29  6.3
    • Chest width (1-9) 116 +0.18  5.4 +0.18  5.5 +0.22  5.6 +0.16  5.4
    • Rib structure (1-9) 97 -0.04  5.3 -0.04  5.3 -0.05  5.3 -0.04  5.6
    • Top line (1-9) 100 0.00  6.0 0.00  6.0 0.00  5.6 0.00  5.9
    • Rump width (1-9) 102 +0.04  5.3 +0.04  5.4 +0.05  4.3 +0.03  5.1
    • Rump angle (1-9) 100 0.00  5.0 0.00  5.0 0.00  4.3 0.00  4.6
  • Feet & legs 94        
    • Rear legs, side view (1-9) 97 -0.04  5.4 -0.04  5.4 -0.04  5.1 -0.03  5.3
    • Rear legs, rear view (1-9) 100 0.00  5.9 0.00  5.9 0.00  6.1 0.00  6.2
    • Hock quality (1-9) 100 0.00  5.6 0.00  5.6 0.00  6.9 0.00  6.1
    • Bone quality (1-9) 95 -0.05  6.5 -0.05  6.4 -0.06  7.6 -0.05  7.0
    • Foot angle (1-9) 86 -0.14  4.4 -0.14  4.4 -0.16  4.3 -0.14  4.5
  • Udder 77        
    • Fore udder attachment (1-9) 82 -0.41  5.0 -0.41  5.0 -0.39  5.4 -0.39  5.1
    • Rear udder height (1-9) 89 -0.25  5.6 -0.25  5.6 -0.23  5.9 -0.21  6.0
    • Rear udder width (1-9) 100 0.00  5.6 0.00  5.7 0.00  5.7 0.00  5.8
    • Udder cleft (1-9) 105 +0.10  4.8 +0.10  4.9 +0.09  5.1 +0.08  5.1
    • Udder depth (1-9) 76 -0.61  4.0 -0.61  4.0 -0.55  4.3 -0.60  4.4
    • Udder balance (1-9) 105 +0.08  4.6 +0.08  4.6 +0.07  4.6 +0.07  4.7
    • Teat length (1-9) 126 +0.78  5.6 +0.78  5.7 +0.65  5.6 +0.66  5.9
    • Teat thickness (1-9) 83 -0.51  5.6 -0.51  5.6 -0.44  5.2 -0.39  5.4
    • Teat placement (front) (1-9) 68 -0.83  4.9 -0.84  4.9 -0.91  5.4 -0.69  5.3
    • Teat placement (back) (1-9) 85 -0.38  5.5 -0.38  5.6 -0.40  6.0 -0.37  5.9
  • Milkability (g fat+protein/min) 90 -13.6  195      
  • Temperament (1-5 or 1-9) 98 -0.03  5.5 -0.03  5.4   -0.03  6.0
  • Longevity (days in production) 82 -103.6  932 -103.6  919 -113.6  1023 -104.4  844
  • Youngstock survival 89        
    • Early period (heifers) (%) 90 -0.93  94.6 -0.94  95.0 -0.71  97.3 -0.72  96.1
    • Late period (heifers) (%) 91 -0.76  92.7 -0.76  93.0 -0.49  97.4 -0.67  93.5
    • Early period (bulls) (%) 92 -0.77  90.7 -0.83  90.1 -0.61  95.1 -0.46  96.3
    • Late period (bulls) (%) 92 -0.68  91.1 -0.74  90.2 -0.43  97.1 -0.36  97.3