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 13.87
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -13.06 -0.375 4.89
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 3.18
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.79
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 22.78

* Based on an €80/tonne carbon price