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 15.40
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -18.29 -0.375 6.85
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 1.68
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 3.31
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price