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 -9.89
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 16.50 -0.375 -6.18
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 1.16
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.43
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price