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 20.62
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -18.73 -0.375 7.02
Prot (kg) -18.01 -0.441 7.95
Fertility Sub Index 0.08
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index 0.50
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 22.86

* Based on an €80/tonne carbon price