Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.55
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 1.17
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.60
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 1.07

* Based on an €80/tonne carbon price