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 -26.31
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 45.06 -0.375 -16.88
Prot (kg) 20.95 -0.441 -9.25
Fertility Sub Index -21.68
Calving Interval (days) 10.92 -1.459 -15.93
Survival (%) -5.14 1.117 -5.74
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -3.02
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -52.97

* Based on an €80/tonne carbon price