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 1.47
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index 5.39
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.14 1.117 1.27
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index -0.12
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price