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 16.57
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -15.01 -0.375 5.62
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index -0.56
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.54
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 21.04

* Based on an €80/tonne carbon price