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 14.54
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index -3.42
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 3.13
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 18.03

* Based on an €80/tonne carbon price