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 -0.08
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index -3.41
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -1.49

* Based on an €80/tonne carbon price