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 14.18
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index 0.51
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 17.20

* Based on an €80/tonne carbon price