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 15.73
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -15.51 -0.375 5.81
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index -1.42
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.93
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 24.81

* Based on an €80/tonne carbon price