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 9.18
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -6.12
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.31
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 2.08

* Based on an €80/tonne carbon price