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 2.22
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index -16.42
Calving Interval (days) 8.76 -1.459 -12.78
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.94
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -13.55

* Based on an €80/tonne carbon price