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 4.99
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index -6.10
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 0.31

* Based on an €80/tonne carbon price