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 5.39
Milk (kg) -173.00 -0.014 2.42
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -2.55
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 6.16

* Based on an €80/tonne carbon price