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 4.80
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index -4.60
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price