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 5.41
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index -0.22
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 7.68
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 26.14

* Based on an €80/tonne carbon price