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 4.35
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index -5.03
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 0.46

* Based on an €80/tonne carbon price