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 6.43
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -7.26
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 0.35

* Based on an €80/tonne carbon price