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 7.46
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -4.64 -0.375 1.74
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -6.68
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 0.16
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price