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 -1.36
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -1.38 -0.375 0.52
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index 2.30
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.17
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price