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 0.25
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -1.14
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price