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 1.94
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index -3.53
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 0.97

* Based on an €80/tonne carbon price