Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.15
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) -1.79 -0.441 0.79
Fertility Sub Index 0.27
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.37 1.117 0.41
Calving Sub Index 5.44
Gestation Length (days) -5.92 -0.919 5.44
Beef Sub Index -0.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index 2.67

* Based on an €80/tonne carbon price