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 4.42
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -15.06 -0.375 5.64
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index 5.51
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.77 1.117 1.98
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.96
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price