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 3.49
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 0.66
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 8.46

* Based on an €80/tonne carbon price