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 11.76
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -17.10 -0.375 6.40
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 0.78
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.73
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 21.10

* Based on an €80/tonne carbon price