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 15.06
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -2.45
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 27.59

* Based on an €80/tonne carbon price