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 -1.90
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) 4.41 -0.441 -1.95
Fertility Sub Index 5.39
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 9.45

* Based on an €80/tonne carbon price