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 27.19
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -30.15 -0.375 11.29
Prot (kg) -22.91 -0.441 10.11
Fertility Sub Index 1.22
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.84 1.117 0.94
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.18
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 31.82

* Based on an €80/tonne carbon price