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 5.94
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -2.14
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.78
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price