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 0.36
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -0.42
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.89
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 3.83

* Based on an €80/tonne carbon price