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 8.40
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index -2.18
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 4.10
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price