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 9.89
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index -3.80
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.94
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 8.81

* Based on an €80/tonne carbon price