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 1.17
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 0.13
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.34
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 2.89

* Based on an €80/tonne carbon price