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 7.16
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -1.83
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 4.60
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 15.72

* Based on an €80/tonne carbon price