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 6.31
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -0.14
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.66
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.38 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 11.93

* Based on an €80/tonne carbon price