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 2.31
Milk (kg) -179.00 -0.014 2.51
Fat (kg) 2.39 -0.375 -0.90
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 5.83
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.97
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 18.78

* Based on an €80/tonne carbon price