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 25.27
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -28.01 -0.375 10.49
Prot (kg) -22.82 -0.441 10.07
Fertility Sub Index 0.00
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.97
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price