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 7.81
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 5.95
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.37 1.117 1.53
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 5.34
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.97

* Based on an €80/tonne carbon price