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 7.79
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -0.11
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.23 1.117 0.26
Calving Sub Index -3.64
Gestation Length (days) 3.96 -0.919 -3.64
Beef Sub Index -0.44
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 3.12

* Based on an €80/tonne carbon price