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 11.83
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 1.06
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.84
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 15.84

* Based on an €80/tonne carbon price