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 16.60
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -14.46 -0.375 5.42
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index 3.21
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 1.96
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price