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 2.54
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -13.40
Calving Interval (days) 7.14 -1.459 -10.42
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.22
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index -6.10

* Based on an €80/tonne carbon price