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 10.49
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index -7.55
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.14
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price