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 5.83
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index -12.93
Calving Interval (days) 6.90 -1.459 -10.07
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.35
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.98 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -5.09

* Based on an €80/tonne carbon price