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 11.37
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 0.54
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -2.93
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price