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 -4.67
Milk (kg) -121.00 -0.014 1.69
Fat (kg) 12.17 -0.375 -4.56
Prot (kg) 4.09 -0.441 -1.81
Fertility Sub Index 10.32
Calving Interval (days) -5.94 -1.459 8.67
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 4.80
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 19.12

* Based on an €80/tonne carbon price