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 1.46
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index -16.01
Calving Interval (days) 8.42 -1.459 -12.29
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.00
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -13.03

* Based on an €80/tonne carbon price