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 6.63
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 6.81
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.51
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price