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 11.83
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index 8.01
Calving Interval (days) -5.62 -1.459 8.20
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index 3.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price