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 7.23
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index -0.90
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.22
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price