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 7.51
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index 6.25
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 2.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.99 -0.432 1.72
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price