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 -3.93
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 6.44 -0.375 -2.41
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index 7.79
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 1.64 1.117 1.83
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index -0.10
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price