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 9.06
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 2.34
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 4.94
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price