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 11.28
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 1.50
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -0.30
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -2.96 -0.432 1.28
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price