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 -2.21
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 4.23
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 0.80 1.117 0.89
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 1.90
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 7.81

* Based on an €80/tonne carbon price