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 22.31
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -20.66 -0.375 7.74
Prot (kg) -20.76 -0.441 9.16
Fertility Sub Index 4.31
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 2.31
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 34.50

* Based on an €80/tonne carbon price