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 15.11
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -13.61 -0.375 5.10
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index -2.34
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.55
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price