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 14.34
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index -0.64
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 3.23
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price