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 1.91
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -4.12 -0.375 1.54
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index 0.34
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.12
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 8.86

* Based on an €80/tonne carbon price