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 11.47
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index -5.83
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -1.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price