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 -4.78
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index 1.66
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -1.02
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -3.10

* Based on an €80/tonne carbon price