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 12.50
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index -6.61
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -2.93
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price