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 0.54
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index 0.36
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price