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 -1.02
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 12.69
Calving Interval (days) -6.46 -1.459 9.43
Survival (%) 2.92 1.117 3.26
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -2.00
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price