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 5.57
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index -8.33
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -1.67
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price