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 -3.35
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) -7.65 -0.375 2.87
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index 3.72
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.63
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 2.09

* Based on an €80/tonne carbon price