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 -3.23
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index -0.96
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 4.51
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price