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 0.81
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -13.80
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -2.27
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -14.29

* Based on an €80/tonne carbon price