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 10.29
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index -8.19
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -3.01 1.117 -3.36
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.94
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 2.26

* Based on an €80/tonne carbon price