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 12.47
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 3.45
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 3.11
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 25.45

* Based on an €80/tonne carbon price