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 8.69
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 12.81
Calving Interval (days) -6.40 -1.459 9.34
Survival (%) 3.11 1.117 3.47
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.23
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 23.29

* Based on an €80/tonne carbon price