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 -2.84
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 6.48
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 6.37
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 23.66

* Based on an €80/tonne carbon price