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 2.04
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -5.59
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -2.18
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 0.30

* Based on an €80/tonne carbon price