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 19.71
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -26.32 -0.375 9.86
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 1.52
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.19
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 30.26

* Based on an €80/tonne carbon price