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 4.58
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -3.42
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.24
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.18 -0.432 0.08
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price