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 0.25
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index 7.41
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 1.63 1.117 1.82
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 9.35

* Based on an €80/tonne carbon price