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 18.14
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -18.68 -0.441 8.24
Fertility Sub Index -1.74
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.23
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price