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 -1.12
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) 2.81 -0.441 -1.24
Fertility Sub Index 2.78
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.84 1.117 0.94
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -0.96
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 2.05

* Based on an €80/tonne carbon price