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 -5.55
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 10.15 -0.375 -3.80
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index 9.96
Calving Interval (days) -5.89 -1.459 8.59
Survival (%) 1.22 1.117 1.36
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 1.39
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.85

* Based on an €80/tonne carbon price