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 9.19
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index -6.94
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -2.33
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price