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 23.24
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -24.92 -0.375 9.33
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index 5.14
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 0.70
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 34.07

* Based on an €80/tonne carbon price