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 6.83
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index -5.18
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.39
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.64

* Based on an €80/tonne carbon price