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 20.65
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -19.05 -0.375 7.14
Prot (kg) -19.91 -0.441 8.79
Fertility Sub Index -6.91
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -0.90
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 9.66

* Based on an €80/tonne carbon price