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 2.35
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index -3.52
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 5.96
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price