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 3.11
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -4.12
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price