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 29.77
Milk (kg) -812.00 -0.014 11.37
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -30.17 -0.441 13.32
Fertility Sub Index 0.32
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.57
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 33.72

* Based on an €80/tonne carbon price