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 -7.37
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 4.32 -0.441 -1.91
Fertility Sub Index 4.83
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 2.57 1.117 2.87
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.41
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price