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 13.81
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -14.24 -0.441 6.28
Fertility Sub Index 5.51
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.55
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price