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 15.54
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index 7.13
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.97 1.117 2.20
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.99
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price