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 9.03
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -9.95 -0.441 4.39
Fertility Sub Index -11.79
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.82
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price