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 18.49
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -16.88 -0.441 7.45
Fertility Sub Index 0.47
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.76
Gestation Length (days) 0.83 -0.919 -0.76
Beef Sub Index 2.42
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 23.37

* Based on an €80/tonne carbon price