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 13.18
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 6.94
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.11
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price