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 14.02
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index -0.77
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 2.70
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price