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 -2.14
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index 1.59
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.10
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 0.89

* Based on an €80/tonne carbon price