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 12.82
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 0.63
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.67
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price