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 1.71
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -5.15 -0.375 1.93
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index -21.21
Calving Interval (days) 11.05 -1.459 -16.12
Survival (%) -4.55 1.117 -5.08
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.92
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -17.44

* Based on an €80/tonne carbon price