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 4.42
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index -0.97
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.59
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price