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 36.44
Milk (kg) -753.00 -0.014 10.54
Fat (kg) -33.12 -0.375 12.41
Prot (kg) -30.56 -0.441 13.49
Fertility Sub Index 1.12
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.59
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 44.31

* Based on an €80/tonne carbon price