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 -1.09
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index -3.72
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.48
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price