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 9.36
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -9.05
Calving Interval (days) 4.96 -1.459 -7.24
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price