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 -5.23
Milk (kg) 451.00 -0.014 -6.31
Fat (kg) -4.17 -0.375 1.56
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -5.87
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.43
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price