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 18.36
Milk (kg) -654.00 -0.014 9.16
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -15.72 -0.441 6.94
Fertility Sub Index -1.24
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.01
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price