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 5.93
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index 6.76
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.50
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.38

* Based on an €80/tonne carbon price