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 8.75
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -6.00
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price