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 11.62
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -2.18
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 10.90

* Based on an €80/tonne carbon price