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 -4.49
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) 0.75 -0.441 -0.33
Fertility Sub Index -3.80
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -7.35

* Based on an €80/tonne carbon price