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 18.65
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -18.46 -0.441 8.15
Fertility Sub Index -5.44
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.73
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 12.50

* Based on an €80/tonne carbon price