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 2.01
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index 4.62
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -0.11
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 8.39

* Based on an €80/tonne carbon price