Conversion formulae for breed: Jersey
Conversion formulae for: Nordic evaluation (on black & white base)                    31-03-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =      28.3980 +     0.4070 * DFS
chest width                    : NLD =      47.8901 +     0.2709 * DFS
body depth                     : NLD =      52.6008 +     0.2598 * DFS
angularity                     : NLD =      51.4157 +     0.3672 * DFS
rump angle                     : NLD =      55.4509 +     0.4014 * DFS
rump width                     : NLD =      38.9146 +     0.3817 * DFS
rear leg set side              : NLD =      78.1981 +     0.2791 * DFS
rear leg set rear              : NLD =      68.3396 +     0.3455 * DFS
foot angle                     : NLD =      64.4787 +     0.2453 * DFS
fore udder attachment          : NLD =      54.1056 +     0.3992 * DFS
rear udder height              : NLD =      56.8758 +     0.3781 * DFS
udder support                  : NLD =      62.7081 +     0.3087 * DFS
udder depth                    : NLD =      49.8988 +     0.4086 * DFS
front teat placement           : NLD =      56.0930 +     0.3933 * DFS
front teat length              : NLD =      72.5307 +     0.3055 * DFS
rear teat placement            : NLD =      55.2192 +     0.3879 * DFS
overall udder                  : NLD =      52.9854 +     0.3969 * DFS
overall feet and legs          : NLD =      80.2409 +     0.2260 * DFS
 
Formulae for PRODUCTION
 
milk yield                     : NLD =   -8850.9230 +    57.3717 * DFS
fat yield                      : NLD =    -237.0100 +     2.0203 * DFS
protein yield                  : NLD =    -230.6512 +     1.6021 * DFS
 
Formulae for LONGEVITY
 
longevity                      : NLD =   -2128.3772 +    21.2025 * DFS
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      65.2117 +     0.3164 * DFS
udder health                   : NLD =      62.9197 +     0.3462 * DFS
 
Formulae for FERTILITY
 
heifer conception rate         : NLD =      72.8251 +     0.2364 * DFS
interval calving-1st insem     : NLD =      78.3107 +     0.2342 * DFS
conception rate                : NLD =      84.4950 +     0.1746 * DFS
interval 1st-last insem        : NLD =      85.5657 +     0.1733 * DFS
calving interval               : NLD =      84.4406 +     0.1829 * DFS
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      67.2043 +     0.3190 * DFS