Import Jersey Heifers, Holstein Heifers
age pregnant heifers: between 24-32 months at time of calving age open heifers: 6-12 months pedigree registered lactation between 20-23 liters per day annual lactation of 6.000-7.000 liters/year fat: 5, 5% protein: 4, 1% milk production Lire la suite