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 16.71
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -13.01 -0.375 4.87
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 3.07
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.49
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price