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 0.78
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index 3.58
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.21
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price