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 -5.03
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index -2.89
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -1.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -5.44

* Based on an €80/tonne carbon price