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 2.96
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -0.18 -0.375 0.07
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index 10.57
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -1.31
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price