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 29.70
Milk (kg) -868.00 -0.014 12.15
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -25.63 -0.441 11.31
Fertility Sub Index -3.12
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 14.79
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 28.42
Live WT (kg) -92.70 -0.307 28.42
Total Carbon Sub Index 70.62

* Based on an €80/tonne carbon price