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 20.23
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -19.82 -0.375 7.42
Prot (kg) -16.58 -0.441 7.32
Fertility Sub Index -0.91
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.38
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price