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 14.45
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index 0.40
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 7.85
Carcass Weight (kg) -20.70 -0.528 10.92
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 16.80
Live WT (kg) -54.80 -0.307 16.80
Total Carbon Sub Index 41.00

* Based on an €80/tonne carbon price