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 8.32
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -10.90
Calving Interval (days) 5.48 -1.459 -8.00
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.55
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -1.00

* Based on an €80/tonne carbon price