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 8.69
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 7.86
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.40
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price