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 7.80
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index 1.23
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 10.80

* Based on an €80/tonne carbon price