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 -0.77
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 3.25 -0.375 -1.22
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 0.13
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.85
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price