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 2.60
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) -6.89 -0.441 3.04
Fertility Sub Index -6.03
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 3.97
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 4.75

* Based on an €80/tonne carbon price