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 2.69
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index 7.24
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.71
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price