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 -0.90
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -4.65
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -4.02

* Based on an €80/tonne carbon price