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 10.21
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 0.51
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -1.37
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price