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 14.14
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 0.31
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.53
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 23.32

* Based on an €80/tonne carbon price