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 0.54
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -1.51 -0.375 0.57
Prot (kg) 0.67 -0.441 -0.30
Fertility Sub Index -0.78
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -0.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price