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 21.61
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -22.01 -0.375 8.24
Prot (kg) -16.04 -0.441 7.08
Fertility Sub Index -1.03
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.39
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price