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 14.80
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index -1.18
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 12.54
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 24.16
Live WT (kg) -78.80 -0.307 24.16
Total Carbon Sub Index 51.59

* Based on an €80/tonne carbon price