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 4.57
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -5.44
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price