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 6.62
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -6.82 -0.441 3.01
Fertility Sub Index -5.71
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.25
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 5.74

* Based on an €80/tonne carbon price