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 12.93
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 1.53
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.73
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price