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 20.59
Milk (kg) -676.00 -0.014 9.46
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -17.85 -0.441 7.88
Fertility Sub Index 0.50
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 4.05
Carcass Weight (kg) -15.20 -0.528 8.02
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 14.65
Live WT (kg) -47.80 -0.307 14.65
Total Carbon Sub Index 40.34

* Based on an €80/tonne carbon price