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 5.15
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -10.77
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.80
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -1.49

* Based on an €80/tonne carbon price