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 13.53
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -3.17
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 16.58
Carcass Weight (kg) -38.60 -0.528 20.36
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 27.53
Live WT (kg) -89.80 -0.307 27.53
Total Carbon Sub Index 55.56

* Based on an €80/tonne carbon price