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 11.14
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -1.00
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -5.36
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price