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 6.98
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -0.78
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index 1.75
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price