Conversion formulae for breed: Red Dairy Cattle
Conversion formulae for: Norway (on black & white base)                    31-03-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =      48.2361 +     0.3389 * NOR
chest width                    : NLD =      59.0174 +     0.3406 * NOR
body depth                     : NLD =      54.4816 +     0.2777 * NOR
angularity                     : NLD =      52.3630 +     0.2492 * NOR
rump angle                     : NLD =      58.7849 +     0.4308 * NOR
rump width                     : NLD =      53.8880 +     0.3956 * NOR
rear leg set side              : NLD =      70.9387 +     0.3618 * NOR
rear leg set rear              : NLD =      60.7330 +     0.3102 * NOR
foot angle                     : NLD =      64.9545 +     0.2858 * NOR
fore udder attachment          : NLD =      64.2975 +     0.2358 * NOR
rear udder height              : NLD =      52.1659 +     0.2977 * NOR
udder support                  : NLD =      63.7032 +     0.2654 * NOR
udder depth                    : NLD =      60.2729 +     0.2666 * NOR
front teat placement           : NLD =      60.7642 +     0.2896 * NOR
front teat length              : NLD =      59.4708 +     0.3745 * NOR
rear teat placement            : NLD =      64.5080 +     0.2809 * NOR
overall udder                  : NLD =      53.7276 +     0.2837 * NOR
overall feet and legs          : NLD =      49.9938 +     0.3788 * NOR
 
Formulae for PRODUCTION
 
milk yield                     : NLD =   -6743.9813 +    52.5249 * NOR
fat yield                      : NLD =    -260.7835 +     1.9718 * NOR
protein yield                  : NLD =    -233.1958 +     1.8206 * NOR
 
Formulae for LONGEVITY
 
longevity                      : NLD =    -405.2075 +     6.2048 * NOR
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      69.6025 +     0.2644 * NOR
udder health                   : NLD =      69.6007 +     0.2969 * NOR
 
Formulae for FERTILITY
 
heifer conception rate         : NLD =      74.8702 +     0.2298 * NOR
interval calving-1st insem     : NLD =      86.5111 +     0.1888 * NOR
conception rate                : NLD =      83.3323 +     0.1805 * NOR
interval 1st-last insem        : NLD =      85.5857 +     0.1791 * NOR
calving interval               : NLD =      89.5588 +     0.1543 * NOR
 
Formulae for CALVING TRAITS
 
direct calving ease            : NLD =      64.4890 +     0.3570 * NOR