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 11.39
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -17.64 -0.375 6.61
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index 2.00
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 1.14 1.117 1.27
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -1.84
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price