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 0.79
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -1.61
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.34
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 4.33

* Based on an €80/tonne carbon price