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 13.63
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index -0.79
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -2.05
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price