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 -7.42
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index -0.78
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.41 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price