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 26.28
Milk (kg) -567.00 -0.014 7.94
Fat (kg) -23.69 -0.375 8.87
Prot (kg) -21.46 -0.441 9.47
Fertility Sub Index 0.95
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.72 1.117 0.80
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.71
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price