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 3.62
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -6.44
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -1.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price