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 21.71
Milk (kg) -589.00 -0.014 8.25
Fat (kg) -15.14 -0.375 5.67
Prot (kg) -17.66 -0.441 7.79
Fertility Sub Index 2.44
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 2.42
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 30.75

* Based on an €80/tonne carbon price