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 9.65
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -0.66
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price