Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.11
Milk (kg) -413.00 -0.014 5.78
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 4.23
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.29
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 19.67

* Based on an €80/tonne carbon price