Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.27
Milk (kg) -419.00 -0.014 5.87
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 0.35
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 7.59
Carcass Weight (kg) -21.50 -0.528 11.34
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 31.76

* Based on an €80/tonne carbon price