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 11.06
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index -4.96
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.44
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.36 -0.432 1.02
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price