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 15.24
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 5.77
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.50
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 24.82

* Based on an €80/tonne carbon price