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 30.50
Milk (kg) -596.00 -0.014 8.34
Fat (kg) -27.43 -0.375 10.27
Prot (kg) -26.93 -0.441 11.89
Fertility Sub Index 3.00
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.56
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 38.89

* Based on an €80/tonne carbon price