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 5.72
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -1.07
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.09
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 23.43

* Based on an €80/tonne carbon price