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 1.85
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -11.67
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price