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 1.10
Milk (kg) -463.00 -0.014 6.48
Fat (kg) 15.97 -0.375 -5.98
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index -1.15
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 10.93
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 24.38

* Based on an €80/tonne carbon price