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 17.08
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -13.20 -0.375 4.94
Prot (kg) -14.39 -0.441 6.35
Fertility Sub Index -0.61
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.12
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 26.86

* Based on an €80/tonne carbon price