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 11.96
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -4.03 -0.375 1.51
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -3.87
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 12.40
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 21.86
Live WT (kg) -71.30 -0.307 21.86
Total Carbon Sub Index 43.27

* Based on an €80/tonne carbon price