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 6.83
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index -2.53
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.05
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price