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 11.53
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 1.70
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.82
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price