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 5.77
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 1.11
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.07
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price