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 -5.44
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 12.79 -0.375 -4.79
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index 0.05
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 0.35
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price