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 4.45
Milk (kg) -354.00 -0.014 4.96
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index -4.56
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) 1.51 1.117 1.69
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 10.11
Carcass Weight (kg) -26.00 -0.528 13.72
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 20.54
Live WT (kg) -67.00 -0.307 20.54
Total Carbon Sub Index 33.14

* Based on an €80/tonne carbon price