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 7.18
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -3.41
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) 0.89 1.117 0.99
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.55
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 9.53

* Based on an €80/tonne carbon price