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 18.80
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -15.57 -0.441 6.87
Fertility Sub Index 12.88
Calving Interval (days) -8.48 -1.459 12.37
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 5.95
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 40.37

* Based on an €80/tonne carbon price