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 -0.44
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -0.89 -0.375 0.33
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 2.91
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 1.35 1.117 1.51
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.62
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 9.73

* Based on an €80/tonne carbon price