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 24.43
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -26.17 -0.375 9.80
Prot (kg) -20.29 -0.441 8.96
Fertility Sub Index 8.13
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.50
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 35.69

* Based on an €80/tonne carbon price