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 2.73
Milk (kg) -186.00 -0.014 2.60
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 14.40
Calving Interval (days) -7.11 -1.459 10.37
Survival (%) 3.60 1.117 4.02
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -0.77
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 23.77

* Based on an €80/tonne carbon price