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 12.95
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -0.47
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -1.39
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price