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 36.57
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -38.22 -0.375 14.32
Prot (kg) -30.60 -0.441 13.51
Fertility Sub Index 7.18
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.37
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 50.31

* Based on an €80/tonne carbon price