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 15.14
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 2.28
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 4.74
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 13.98
Live WT (kg) -45.60 -0.307 13.98
Total Carbon Sub Index 37.93

* Based on an €80/tonne carbon price