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 17.91
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -15.48 -0.375 5.80
Prot (kg) -14.73 -0.441 6.50
Fertility Sub Index 3.18
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 4.83
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 31.10

* Based on an €80/tonne carbon price