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 0.53
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index -1.92
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.23
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 8.97

* Based on an €80/tonne carbon price