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 24.27
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -21.09 -0.375 7.90
Prot (kg) -21.21 -0.441 9.36
Fertility Sub Index 8.86
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.01
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 39.33

* Based on an €80/tonne carbon price