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 15.40
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -18.49 -0.441 8.16
Fertility Sub Index -4.80
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.83
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price