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 22.63
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -19.07 -0.441 8.42
Fertility Sub Index -1.41
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 3.88
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 29.27

* Based on an €80/tonne carbon price