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 2.23
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) -10.96 -0.375 4.11
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index 0.14
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -5.02
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -2.76

* Based on an €80/tonne carbon price