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 -4.20
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index -5.11
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 2.66
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price