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 14.12
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index -1.22
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 12.14
Carcass Weight (kg) -31.00 -0.528 16.35
Age of Slaughter (days) 9.75 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 23.70
Live WT (kg) -77.30 -0.307 23.70
Total Carbon Sub Index 50.10

* Based on an €80/tonne carbon price