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 23.69
Milk (kg) -652.00 -0.014 9.13
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -21.36 -0.441 9.43
Fertility Sub Index -1.03
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.79
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 30.74

* Based on an €80/tonne carbon price