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 17.90
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -21.19 -0.375 7.94
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index -1.81
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.08
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price