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 12.75
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index -4.55
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price