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 23.65
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -23.46 -0.375 8.79
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index -0.20
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.60
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 27.76

* Based on an €80/tonne carbon price