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 11.17
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 1.24
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 0.54
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price