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 1.36
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -0.83 -0.441 0.37
Fertility Sub Index 3.96
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 5.54

* Based on an €80/tonne carbon price