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 21.62
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -21.68 -0.375 8.12
Prot (kg) -17.49 -0.441 7.72
Fertility Sub Index 1.80
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.37
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 26.42

* Based on an €80/tonne carbon price