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 12.23
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index 5.96
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 0.73
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 23.40

* Based on an €80/tonne carbon price