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 1.00
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -1.74
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.24
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 10.67
Live WT (kg) -34.80 -0.307 10.67
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price