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 6.36
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -4.45
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.32
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price