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 23.85
Milk (kg) -814.00 -0.014 11.40
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -19.69 -0.441 8.69
Fertility Sub Index 2.26
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 2.70 1.117 3.02
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 12.45
Carcass Weight (kg) -33.70 -0.528 17.78
Age of Slaughter (days) 12.33 -0.432 -5.32
Maintenance Sub Index Maint. Sub Index 23.94
Live WT (kg) -78.10 -0.307 23.94
Total Carbon Sub Index 62.94

* Based on an €80/tonne carbon price