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 17.21
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -16.46 -0.375 6.17
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 0.49
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 3.21
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 22.51

* Based on an €80/tonne carbon price