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 18.60
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -16.41 -0.375 6.15
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index 0.82
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 1.75
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 26.16

* Based on an €80/tonne carbon price