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 7.18
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -12.16 -0.441 5.37
Fertility Sub Index -16.11
Calving Interval (days) 8.68 -1.459 -12.66
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -8.98

* Based on an €80/tonne carbon price