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 21.16
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -20.84 -0.375 7.81
Prot (kg) -15.02 -0.441 6.63
Fertility Sub Index 0.14
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.41
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price