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 12.61
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 1.49
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 3.40
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price