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 17.68
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -18.20 -0.375 6.82
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index 0.10
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.36
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 21.96

* Based on an €80/tonne carbon price