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 9.47
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -13.23 -0.375 4.96
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index -3.24
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -0.53
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 6.40

* Based on an €80/tonne carbon price