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 12.60
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index -3.82
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -1.31
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 6.75

* Based on an €80/tonne carbon price