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 17.10
Milk (kg) -331.00 -0.014 4.63
Fat (kg) -13.98 -0.375 5.24
Prot (kg) -16.39 -0.441 7.23
Fertility Sub Index 8.89
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 4.32
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -2.93 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 35.98

* Based on an €80/tonne carbon price