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 2.57
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -4.32
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.39
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -0.98

* Based on an €80/tonne carbon price