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 -6.31
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 5.14 -0.375 -1.93
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index 8.08
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.37
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.85

* Based on an €80/tonne carbon price