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 12.20
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -1.31
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.74
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price