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 23.99
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -23.75 -0.375 8.90
Prot (kg) -21.36 -0.441 9.43
Fertility Sub Index 5.10
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 3.08
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 35.59

* Based on an €80/tonne carbon price