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 22.46
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -23.51 -0.375 8.81
Prot (kg) -19.75 -0.441 8.72
Fertility Sub Index -4.82
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price