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 -6.08
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index -3.20
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -2.05
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -11.07

* Based on an €80/tonne carbon price