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 11.59
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index -1.17
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.39
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price