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 12.15
Milk (kg) -624.00 -0.014 8.74
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index 3.11
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 8.15
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 16.52
Live WT (kg) -53.90 -0.307 16.52
Total Carbon Sub Index 41.37

* Based on an €80/tonne carbon price