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 -2.07
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 2.04
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -2.52
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price