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 26.82
Milk (kg) -623.00 -0.014 8.72
Fat (kg) -23.78 -0.375 8.91
Prot (kg) -20.82 -0.441 9.19
Fertility Sub Index 1.03
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.70
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -3.22 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 32.59

* Based on an €80/tonne carbon price