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 11.16
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index 0.66
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 1.59
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 16.31

* Based on an €80/tonne carbon price