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 -0.75
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index 1.62
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price