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 9.87
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -13.27
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.03
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -0.78

* Based on an €80/tonne carbon price