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 2.86
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -3.85 -0.441 1.70
Fertility Sub Index -14.71
Calving Interval (days) 8.89 -1.459 -12.97
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -9.39

* Based on an €80/tonne carbon price