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 -13.92
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 13.26 -0.375 -4.97
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index -6.74
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 3.56
Gestation Length (days) -3.87 -0.919 3.56
Beef Sub Index -0.68
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -20.33

* Based on an €80/tonne carbon price