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 24.99
Milk (kg) -614.00 -0.014 8.60
Fat (kg) -19.47 -0.375 7.29
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index 4.83
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 5.45
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 50.40

* Based on an €80/tonne carbon price