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 1.32
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 6.41 -0.375 -2.40
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 1.28
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.54
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 7.19

* Based on an €80/tonne carbon price