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 23.88
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -20.87 -0.375 7.82
Prot (kg) -21.87 -0.441 9.65
Fertility Sub Index 4.39
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.46
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 33.12

* Based on an €80/tonne carbon price