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 17.15
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -19.82 -0.375 7.42
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index -1.25
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.32
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price