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 11.25
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 0.75
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.10
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price