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 34.71
Milk (kg) -631.00 -0.014 8.83
Fat (kg) -35.15 -0.375 13.17
Prot (kg) -28.79 -0.441 12.71
Fertility Sub Index 3.02
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.41
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 40.49

* Based on an €80/tonne carbon price