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 -6.08
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index 0.27
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -2.18
Gestation Length (days) 2.37 -0.919 -2.18
Beef Sub Index -2.43
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -11.44

* Based on an €80/tonne carbon price