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 9.00
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -0.35
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -0.92
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 12.17

* Based on an €80/tonne carbon price