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 13.28
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 3.62
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 1.82
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 24.10

* Based on an €80/tonne carbon price