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 3.66
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -5.32
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -0.28

* Based on an €80/tonne carbon price