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 22.17
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -20.29 -0.375 7.60
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index 1.48
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price