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 22.16
Milk (kg) -593.00 -0.014 8.30
Fat (kg) -17.66 -0.375 6.61
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index -4.04
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 19.42

* Based on an €80/tonne carbon price