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 22.21
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -24.62 -0.375 9.22
Prot (kg) -18.20 -0.441 8.03
Fertility Sub Index -0.77
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 23.75

* Based on an €80/tonne carbon price