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 1.96
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 1.40
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index -1.04
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 4.11

* Based on an €80/tonne carbon price