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 14.01
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index -2.64
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index 3.08
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price