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 32.69
Milk (kg) -783.00 -0.014 10.96
Fat (kg) -28.21 -0.375 10.57
Prot (kg) -25.29 -0.441 11.16
Fertility Sub Index -0.04
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 33.95

* Based on an €80/tonne carbon price