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 -0.18
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -1.64
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price