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 3.00
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index -13.38
Calving Interval (days) 7.41 -1.459 -10.81
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.80
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -10.75

* Based on an €80/tonne carbon price