Conversion formulae for breed: Jersey
Conversion formulae for: Australia (on black & white base)                    31-03-2026
 
Formulae for PRODUCTION
 
milk yield                     : NLD =   -2749.8475 +     1.1785 * AUS
fat yield                      : NLD =     -59.5823 +     1.2322 * AUS
protein yield                  : NLD =     -77.7520 +     1.2299 * AUS
 
Formulae for LONGEVITY
 
longevity                      : NLD =    -291.6012 +   722.6938 * AUS
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      91.6750 +   -13.0166 * AUS
 
Formulae for FERTILITY
 
interval 1st-last insem        : NLD =     100.2446 +    -0.2737 * AUS
calving interval               : NLD =     100.9191 +    -0.2748 * AUS
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      99.0477 +   -14.3102 * AUS