Conversion formulae for breed: Simmenthal Conversion formulae for: Slovenia (on black & white base) 31-03-2026 Formulae for PRODUCTION milk yield : NLD = -10338.9629 + 78.2075 * SVN fat yield : NLD = -392.9071 + 2.8283 * SVN protein yield : NLD = -352.4890 + 2.5848 * SVN Formulae for LONGEVITY longevity : NLD = -1024.4795 + 5.5274 * SVN Formulae for UDDERHEALTH somatic cell score : NLD = 64.6852 + 0.3197 * SVN udder health : NLD = 69.3678 + 0.3034 * SVN