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 17.55
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -16.60 -0.441 7.33
Fertility Sub Index -0.84
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.66
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 12.72
Live WT (kg) -41.50 -0.307 12.72
Total Carbon Sub Index 33.01

* Based on an €80/tonne carbon price