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 1.79
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 2.36
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -0.50
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 13.15

* Based on an €80/tonne carbon price