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 18.73
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -13.94 -0.441 6.15
Fertility Sub Index 7.63
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 28.92

* Based on an €80/tonne carbon price