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JAS Rolex
NTM
-37
Born
15/09/1988
Breeder
Stensgård Avlsgård
Evaluation
Jersey
International ID
JERDNKM000000048201
Herdbook number
DNK 48201
Trait # Daughters # Herds
Yield 4581 1199
Udder health 3316 1278
Conformation 606 167
?
Breed proportions
Breed
%
USJ
50
JER
44
NZJ
6
Sire
JS Q Royal
JERUSAM000000634142
PGS
Quicsilver
JERUSAM000000593883
PGD
JERSEY SLOPES OBSERVER PEPPER
JERUSAF000002939029
Dam
JERDNKF001862800705
MGS
FYN Index
JERDNKM000000045310
MGD

JERDNKF001862800178
MGDS
FYN Kvast
Show genetic traits
Show phenotypic values
Evaluation published 02.09.2025
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  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 02.09.2025
  • Trait Breeding value NAV Countries
    Bull effect Average     Comment
  • Yield 70        
    • Milk (305-d, kg) 79 -601.6  7751 -600.0  7837 -648.8  7665 -655.5  7435
    • Fat (305-d, kg) 74 -27.4  460 -27.3  456 -34.2  419 -30.7  445
    • Protein (305-d, kg) 70 -25.6  335 -25.5  334 -29.2  301 -28.4  315
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 106 +0.15  6.0 +0.15  5.9 +0.25  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  4.2
  • Growth 103        
    • Daily carcass gain        
      • Short fattening period (g/day)   421   424     424
      • Long fattening period (g/day)   Not available in Denmark      
    • Carcass conformation score (1-15)   3.3   3.2     4.4
  • Fertility 93        
    • Interval from calving to first insemination (cows) (days) 102 -0.4  81 -0.4  81 -0.4  85 -0.4  85
    • Interval from first to last insemination (heifers) (days) 91 +1.3  23 +1.3  23 +1.6  35 +1.5  31
    • Interval from first to last insemination (cows) (days) 92 +2.3  35 +2.3  36 +2.5  42 +2.7  48
    • Number of inseminations (heifers) 96 +0.02  1.6 +0.02  1.6 +0.02  1.7 +0.02  1.6
    • Number of inseminations (cows) 97 +0.02  1.8 +0.02  1.8 +0.02  1.9 +0.02  1.7
  • Birth 117        
    • Survival (sire) (%)        
    • 1st lactation 108 +0.22  94.7 +0.22  94.8 +0.39  88.9 +0.23  94.5
    • 2nd and later lactations 115 +0.11  97.3 +0.11  97.3 +0.14  96.4 +0.09  97.7
    • Calving ease (sire) (%)        
    • 1st lactation 127 +0.551  94.90 +0.541  95.01 +1.133  86.78 +0.696  93.14
    • 2nd and later lactations 125 +0.237  96.80 +0.238  96.78 +0.296  95.80 +0.173  97.80
  • Calving 69        
    • Survival (maternal) (%)        
    • 1st lactation 63 -0.95  94.8 -0.94  94.8 -1.48  90.7 -0.96  94.7
    • 2nd and later lactations 81 -0.12  97.3 -0.12  97.3 -0.14  97.0 -0.10  97.8
    • Calving ease (maternal) (%)        
    • 1st lactation 82 -0.483  94.90 -0.476  95.00 -0.890  88.74 -0.599  93.32
    • 2nd and later lactations 86 -0.130  96.80 -0.131  96.78 -0.139  96.52 -0.092  97.88
  • Udder health (%) 98 +0.51  9.7 +0.51  9.7    
  • General health 99        
    • Early reproductive disorders (%) +0.02  2.6 +0.02  2.6    
    • Late reproductive disorders (%) +0.01  3.2 +0.01  3.6    
    • Ketosis (%) +0.02  1.4 +0.02  1.4    
    • Other metabolic diseases (%) +0.14  13.0 +0.14  13.3    
    • Feet and leg problems (%) +0.11  9.4 +0.11  14.3    
  • Claw health          
    • Sole ulcer (p)   0.09   0.09   0.06   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   0.03   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   0.02
    • Cork screw claw (p)   0.10   0.10   0.03   0.03
  • Frame 111        
    • Stature (cm) 94 -0.44  131.2 -0.43  131.3 -0.59  134.8 -0.44  130.9
    • Body depth (1-9) 124 +0.32  6.5 +0.32  6.6 +0.36  6.1 +0.29  6.3
    • Chest width (1-9) 116 +0.18  5.4 +0.18  5.5 +0.23  5.6 +0.17  5.4
    • Rib structure (1-9) 96 -0.06  5.3 -0.06  5.3 -0.07  5.4 -0.06  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 +0.04  5.2
    • Rump angle (1-9) 101 +0.03  5.0 +0.03  5.0 +0.03  4.4 +0.02  4.6
  • Feet & legs 94        
    • Rear legs, side view (1-9) 97 -0.04  5.4 -0.04  5.4 -0.04  4.9 -0.03  5.3
    • Rear legs, rear view (1-9) 101 +0.01  5.9 +0.01  5.9 +0.01  6.0 +0.01  6.2
    • Hock quality (1-9) 100 0.00  5.7 0.00  5.6 0.00  6.8 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 -0.18  4.2 -0.15  4.5
  • Udder 77        
    • Fore udder attachment (1-9) 81 -0.43  5.0 -0.43  5.0 -0.46  5.4 -0.42  5.2
    • Rear udder height (1-9) 89 -0.25  5.6 -0.25  5.6 -0.23  5.8 -0.19  6.0
    • Rear udder width (1-9) 100 0.00  5.6 0.00  5.7 0.00  5.8 0.00  5.9
    • Udder cleft (1-9) 104 +0.08  4.8 +0.08  4.8 +0.07  5.0 +0.07  5.1
    • Udder depth (1-9) 75 -0.63  4.1 -0.63  4.0 -0.63  4.4 -0.62  4.4
    • Udder balance (1-9) 105 +0.08  4.5 +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 +0.64  5.7 +0.68  5.9
    • Teat thickness (1-9) 83 -0.51  5.6 -0.51  5.6 -0.45  5.2 -0.39  5.5
    • Teat placement (front) (1-9) 67 -0.86  4.8 -0.86  4.8 -0.89  5.4 -0.71  5.2
    • Teat placement (back) (1-9) 85 -0.38  5.5 -0.38  5.6 -0.40  6.0 -0.38  5.9
  • Milkability (g fat+protein/min) 90 -13.8  192      
  • Temperament (1-5 or 1-9) 99 -0.01  5.4 -0.01  5.4   -0.01  6.0
  • Longevity (days in production) 81 -109.4  926 -109.2  912 -121.5  928 -113.4  879
  • Youngstock survival 89        
    • Early period (heifers) (%) 90 -0.93  94.3 -0.94  94.6 -0.65  97.6 -0.76  95.5
    • Late period (heifers) (%) 91 -0.76  92.5 -0.76  92.8 -0.51  97.1 -0.68  93.2
    • Early period (bulls) (%) 92 -0.77  90.9 -0.83  90.3 -0.60  95.4 -0.45  96.5
    • Late period (bulls) (%) 92 -0.68  90.8 -0.76  89.6 -0.38  97.8 -0.32  97.7
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