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 2.31
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index 10.33
Calving Interval (days) -8.46 -1.459 12.34
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 0.80
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price