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 -3.88
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index -1.90
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -3.24
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -11.39

* Based on an €80/tonne carbon price