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 7.83
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index -2.50
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.57
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price