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 0.52
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.21 -0.375 0.45
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index -5.25
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index 1.57
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 1.71

* Based on an €80/tonne carbon price