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 6.21
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 0.00
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.64
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price