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 0.04
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -4.64
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.44
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price