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 23.54
Milk (kg) -831.00 -0.014 11.63
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -21.91 -0.441 9.67
Fertility Sub Index -1.84
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 9.67
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 20.05
Live WT (kg) -65.40 -0.307 20.05
Total Carbon Sub Index 51.82

* Based on an €80/tonne carbon price