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 -1.05
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 3.30

* Based on an €80/tonne carbon price