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 -5.78
Milk (kg) 267.00 -0.014 -3.74
Fat (kg) -0.84 -0.375 0.31
Prot (kg) 5.35 -0.441 -2.36
Fertility Sub Index -3.23
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -2.48
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -11.25

* Based on an €80/tonne carbon price