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 10.22
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -4.52
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price