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 9.65
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -1.21
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.07
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 13.20

* Based on an €80/tonne carbon price