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 1.87
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -15.30
Calving Interval (days) 8.11 -1.459 -11.83
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.71
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -12.03

* Based on an €80/tonne carbon price