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 4.54
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -4.75
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.73

* Based on an €80/tonne carbon price