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 0.06
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -2.00 -0.375 0.75
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index -6.27
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.06
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 1.34

* Based on an €80/tonne carbon price