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 9.60
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index 1.62
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 6.23
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 27.27

* Based on an €80/tonne carbon price