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 6.83
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index -15.93
Calving Interval (days) 8.35 -1.459 -12.18
Survival (%) -3.35 1.117 -3.74
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.78
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price