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 -0.15
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 0.25
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -1.70
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -2.47

* Based on an €80/tonne carbon price