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 25.36
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -26.89 -0.375 10.07
Prot (kg) -20.52 -0.441 9.06
Fertility Sub Index 0.96
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -2.45
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price