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 3.91
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index -6.11
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -0.95
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 1.92

* Based on an €80/tonne carbon price