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 5.81
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index -1.65
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 3.56
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price