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 3.76
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index -1.50
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.96
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price