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 26.09
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -24.80 -0.375 9.29
Prot (kg) -22.37 -0.441 9.87
Fertility Sub Index -6.25
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.67
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price