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 15.41
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -15.39 -0.375 5.76
Prot (kg) -13.92 -0.441 6.14
Fertility Sub Index 2.70
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price