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 8.62
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index -9.50
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 0.36
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 2.45

* Based on an €80/tonne carbon price