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 -2.10
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -1.42
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 0.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 2.33

* Based on an €80/tonne carbon price