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 -0.34
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 5.51
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.05
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 12.37

* Based on an €80/tonne carbon price