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 13.43
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 0.48
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.47
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 18.35

* Based on an €80/tonne carbon price