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 0.36
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -2.91 -0.441 1.28
Fertility Sub Index -5.70
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.36
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -5.25

* Based on an €80/tonne carbon price