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 21.49
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -20.12 -0.375 7.54
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index -2.79
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.82
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -3.97 -0.432 1.71
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 25.43

* Based on an €80/tonne carbon price