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 4.92
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index -1.62
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.24
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.42
Live WT (kg) -4.63 -0.307 1.42
Total Carbon Sub Index 4.19

* Based on an €80/tonne carbon price