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 4.47
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index 1.57
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.65
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 10.92

* Based on an €80/tonne carbon price