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 3.37
Milk (kg) -321.00 -0.014 4.49
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index 1.78
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.67 1.117 0.75
Calving Sub Index 4.39
Gestation Length (days) -4.78 -0.919 4.39
Beef Sub Index 7.85
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 10.42 -0.432 -4.50
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 26.89

* Based on an €80/tonne carbon price