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 10.70
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index -3.81
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 8.62

* Based on an €80/tonne carbon price