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 5.49
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index -0.33
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.25
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 8.65

* Based on an €80/tonne carbon price