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 7.32
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -5.92 -0.441 2.61
Fertility Sub Index 4.25
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 18.92

* Based on an €80/tonne carbon price