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 9.80
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index 2.10
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 1.15 1.117 1.28
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.54
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 24.65

* Based on an €80/tonne carbon price