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 6.26
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) -13.99 -0.375 5.24
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -7.22
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.99
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price