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 7.73
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index 0.38
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.33 1.117 0.37
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.93
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price