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 0.02
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -3.29 -0.375 1.23
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index -12.49
Calving Interval (days) 6.48 -1.459 -9.45
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -1.82
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price