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 15.10
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 0.31
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 2.17
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price