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 -0.28
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 0.05
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.51

* Based on an €80/tonne carbon price