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 2.74
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -13.77
Calving Interval (days) 6.34 -1.459 -9.25
Survival (%) -4.05 1.117 -4.52
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -11.30

* Based on an €80/tonne carbon price