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 10.01
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index -19.76
Calving Interval (days) 9.50 -1.459 -13.86
Survival (%) -5.28 1.117 -5.90
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.06
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -8.32

* Based on an €80/tonne carbon price