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 10.96
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index -0.63
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 2.76
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 20.31

* Based on an €80/tonne carbon price