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 12.55
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index -11.36
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.54
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price