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 2.23
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -9.62
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index -2.25

* Based on an €80/tonne carbon price