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 2.55
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index -4.79
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -0.32

* Based on an €80/tonne carbon price