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 16.66
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index -1.07
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.71
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price