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 5.70
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index -0.33
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.27
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price