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 1.45
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.24 -0.375 0.46
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -1.36
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -0.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -2.18

* Based on an €80/tonne carbon price