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 1.66
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index -2.23
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 0.51
Carcass Weight (kg) -2.65 -0.528 1.40
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 4.25
Live WT (kg) -13.85 -0.307 4.25
Total Carbon Sub Index 5.79

* Based on an €80/tonne carbon price