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 9.77
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -3.26
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 7.11
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 10.55
Live WT (kg) -34.40 -0.307 10.55
Total Carbon Sub Index 23.61

* Based on an €80/tonne carbon price