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 6.57
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index -0.77
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) 1.77 1.117 1.98
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.96
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 3.44

* Based on an €80/tonne carbon price