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 37.34
Milk (kg) -843.00 -0.014 11.80
Fat (kg) -31.57 -0.375 11.82
Prot (kg) -31.08 -0.441 13.72
Fertility Sub Index -4.59
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 34.33

* Based on an €80/tonne carbon price