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 30.02
Milk (kg) -678.00 -0.014 9.49
Fat (kg) -26.88 -0.375 10.07
Prot (kg) -23.71 -0.441 10.46
Fertility Sub Index 0.95
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.42
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 35.36

* Based on an €80/tonne carbon price