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 10.66
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index -4.66
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price