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 28.96
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -32.94 -0.375 12.34
Prot (kg) -24.55 -0.441 10.84
Fertility Sub Index -0.28
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.65
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price