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 19.35
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index -0.18
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price