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JAS Rolex
NTM
-38
Born
15/09/1988
Breeder
Stensgård Avlsgård
Evaluation
Jersey
International ID
JERDNKM000000048201
Herdbook number
DNK 48201
Trait # Daughters # Herds
Yield 4581 1199
Udder health 3315 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 03.02.2026
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  • Trait Current evaluation 70 80 90 100 110 120 130 Reliability Contribution to NTM Index type Previous evaluation
Evaluation published 03.02.2026
  • Trait Breeding value NAV Countries
    Bull effect Average     Comment
  • Yield 69        
    • Milk (305-d, kg) 79 -601.6  7778 -600.4  7877 -621.5  7770 -652.7  7378
    • Fat (305-d, kg) 73 -28.4  463 -28.3  459 -32.9  427 -31.5  441
    • Protein (305-d, kg) 69 -26.5  339 -26.4  338 -26.7  307 -29.4  312
    • Breeding values not in NTM        
      • Fat-% (average in 305-d) 106 +0.15  6.0 +0.15  5.9 +0.25  5.5 +0.17  6.0
      • Protein-% (average in 305-d) 98 -0.02  4.4 -0.02  4.3 -0.03  4.0 -0.02  4.2
  • Growth 104        
    • Daily carcass gain        
      • Short fattening period (g/day)   417   417     427
      • Long fattening period (g/day)   Not available in Denmark      
    • Carcass conformation score (1-15)   3.2   3.1     4.3
  • Fertility 93        
    • Interval from calving to first insemination (cows) (days) 103 -0.6  81 -0.6  81 -0.6  85 -0.6  85
    • Interval from first to last insemination (heifers) (days) 91 +1.3  24 +1.3  23 +1.5  35 +1.4  30
    • Interval from first to last insemination (cows) (days) 92 +2.3  35 +2.3  35 +2.5  45 +2.8  52
    • Number of inseminations (heifers) 96 +0.02  1.6 +0.02  1.6 +0.02  1.8 +0.02  1.6
    • Number of inseminations (cows) 97 +0.02  1.8 +0.02  1.8 +0.02  1.9 +0.02  1.8
  • Birth 117        
    • Survival (sire) (%)        
    • 1st lactation 108 +0.24  94.2 +0.24  94.3 +0.38  89.5 +0.24  94.1
    • 2nd and later lactations 115 +0.12  97.0 +0.12  97.0 +0.13  96.6 +0.09  97.8
    • Calving ease (sire) (%)        
    • 1st lactation 128 +0.648  94.02 +0.640  94.12 +1.236  85.78 +0.723  93.13
    • 2nd and later lactations 126 +0.285  96.18 +0.288  96.13 +0.335  95.35 +0.164  98.03
  • Calving 68        
    • Survival (maternal) (%)        
    • 1st lactation 62 -1.05  94.3 -1.04  94.3 -1.46  91.2 -1.04  94.3
    • 2nd and later lactations 80 -0.14  97.0 -0.14  97.0 -0.14  97.1 -0.11  97.9
    • Calving ease (maternal) (%)        
    • 1st lactation 81 -0.579  94.03 -0.573  94.11 -0.999  87.73 -0.634  93.30
    • 2nd and later lactations 86 -0.150  96.19 -0.152  96.13 -0.152  96.12 -0.083  98.11
  • Udder health (%) 97 +0.76  9.5 +0.76  9.5    
  • General health 99        
    • Early reproductive disorders (%) +0.02  2.7 +0.02  2.7    
    • Late reproductive disorders (%) +0.01  3.2 +0.01  3.4    
    • Ketosis (%) +0.01  1.4 +0.01  1.4    
    • Other metabolic diseases (%) +0.13  12.3 +0.13  12.4    
    • Feet and leg problems (%) +0.11  10.0 +0.11  12.6    
  • Claw health          
    • Sole ulcer (p)   0.09   0.09   0.06   0.04
    • Sole hemorrhage (p)   0.16   0.16   0.09   0.13
    • 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   0.07   0.06   0.03
    • Cork screw claw (p)   0.11   0.12   0.03   0.02
  • Frame 111        
    • Stature (cm) 94 -0.44  131.5 -0.43  131.6 -0.58  134.6 -0.44  130.9
    • Body depth (1-9) 124 +0.32  6.5 +0.32  6.6 +0.39  6.1 +0.30  6.4
    • Chest width (1-9) 117 +0.19  5.4 +0.19  5.5 +0.25  5.7 +0.19  5.5
    • Rib structure (1-9) 96 -0.06  5.5 -0.06  5.5 -0.07  5.6 -0.06  5.8
    • Top line (1-9) 100 0.00  6.1 0.00  6.1 0.00  5.7 0.00  5.9
    • Rump width (1-9) 102 +0.04  5.4 +0.04  5.4 +0.05  4.4 +0.04  5.2
    • Rump angle (1-9) 101 +0.03  4.9 +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  5.7 0.00  6.8 0.00  6.2
    • Bone quality (1-9) 95 -0.05  6.5 -0.05  6.5 -0.06  7.6 -0.05  7.1
    • Foot angle (1-9) 86 -0.14  4.4 -0.14  4.4 -0.18  4.2 -0.16  4.5
  • Udder 76        
    • Fore udder attachment (1-9) 80 -0.45  4.9 -0.45  4.9 -0.48  5.4 -0.43  5.2
    • Rear udder height (1-9) 88 -0.27  5.6 -0.27  5.6 -0.24  5.8 -0.21  6.0
    • Rear udder width (1-9) 99 -0.02  5.7 -0.02  5.7 -0.02  5.7 -0.02  5.9
    • Udder cleft (1-9) 104 +0.08  4.8 +0.08  4.8 +0.07  5.0 +0.07  5.2
    • Udder depth (1-9) 74 -0.66  4.1 -0.66  4.1 -0.66  4.4 -0.63  4.4
    • Udder balance (1-9) 104 +0.07  4.5 +0.07  4.5 +0.06  4.6 +0.05  4.7
    • Teat length (1-9) 125 +0.75  5.7 +0.75  5.7 +0.65  5.7 +0.66  5.9
    • Teat thickness (1-9) 83 -0.51  5.6 -0.51  5.7 -0.45  5.2 -0.40  5.6
    • Teat placement (front) (1-9) 67 -0.86  4.8 -0.86  4.8 -0.92  5.4 -0.74  5.3
    • Teat placement (back) (1-9) 84 -0.40  5.5 -0.40  5.5 -0.41  6.0 -0.40  6.0
  • Milkability (g fat+protein/min) 90 -13.8  192      
  • Temperament (1-5 or 1-9) 100 0.00  5.4 0.00  5.4   0.00  6.0
  • Longevity (days in production) 80 -115.2  918 -115.0  904 -124.8  943 -118.7  896
  • Youngstock survival 88        
    • Early period (heifers) (%) 89 -1.02  93.7 -1.04  94.0 -0.69  97.6 -0.84  95.1
    • Late period (heifers) (%) 90 -0.84  92.4 -0.85  92.8 -0.56  97.2 -0.82  91.8
    • Early period (bulls) (%) 92 -0.77  90.2 -0.84  89.3 -0.56  95.9 -0.44  96.5
    • Late period (bulls) (%) 91 -0.76  90.6 -0.85  89.5 -0.46  97.3 -0.40  97.2
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