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 10.11
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -2.37
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.29
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 11.30

* Based on an €80/tonne carbon price