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 17.50
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -19.06 -0.375 7.14
Prot (kg) -16.14 -0.441 7.12
Fertility Sub Index -2.89
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.01
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price