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 12.88
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -15.94
Calving Interval (days) 8.26 -1.459 -12.05
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.79
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price