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 16.10
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index -2.68
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.53
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price