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 8.74
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 0.64
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.05
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price