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 0.17
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -0.60 -0.375 0.22
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index 0.57
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 5.90
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 9.99

* Based on an €80/tonne carbon price