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 7.88
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -23.89
Calving Interval (days) 11.60 -1.459 -16.92
Survival (%) -6.23 1.117 -6.96
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.81
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -13.29

* Based on an €80/tonne carbon price