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 14.03
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index -1.98
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.86
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 12.75

* Based on an €80/tonne carbon price