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 20.72
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -20.97 -0.375 7.85
Prot (kg) -16.68 -0.441 7.36
Fertility Sub Index 2.72
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.24 1.117 0.27
Calving Sub Index -2.41
Gestation Length (days) 2.62 -0.919 -2.41
Beef Sub Index -1.60
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 22.74

* Based on an €80/tonne carbon price