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 2.10
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -5.84
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.03
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -0.68

* Based on an €80/tonne carbon price