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 10.07
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index -9.77
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.91
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price