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 6.54
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -7.82 -0.375 2.93
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index 0.36
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.44
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 5.93

* Based on an €80/tonne carbon price