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 4.34
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -1.88
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.24 1.117 0.27
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.70
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 9.39

* Based on an €80/tonne carbon price