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 10.71
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -13.00 -0.375 4.87
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -5.49
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -2.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 8.25

* Based on an €80/tonne carbon price