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 -1.62
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index -0.71
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 1.67
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -0.29

* Based on an €80/tonne carbon price