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 23.08
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -23.72 -0.375 8.88
Prot (kg) -19.45 -0.441 8.58
Fertility Sub Index 5.36
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.28
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 32.20

* Based on an €80/tonne carbon price