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 -5.27
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 7.40 -0.441 -3.27
Fertility Sub Index 5.83
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 3.51 1.117 3.92
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.52
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price