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 13.59
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index 1.06
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.38
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 17.49

* Based on an €80/tonne carbon price