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 14.03
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index -4.91
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.08
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 9.73

* Based on an €80/tonne carbon price