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 -1.59
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 7.91 -0.375 -2.96
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 0.93
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 1.51 1.117 1.69
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -0.69
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price