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 9.62
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index -1.98
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.74

* Based on an €80/tonne carbon price