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 -1.82
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index 2.04
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 2.21

* Based on an €80/tonne carbon price