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 3.74
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -3.14 -0.441 1.39
Fertility Sub Index -1.36
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.75
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price