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 15.78
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -16.14 -0.375 6.05
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index -1.99
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.99
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 14.79

* Based on an €80/tonne carbon price