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 -0.18
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -0.08 -0.375 0.03
Prot (kg) 3.07 -0.441 -1.35
Fertility Sub Index 8.24
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 0.96 1.117 1.07
Calving Sub Index 4.47
Gestation Length (days) -4.86 -0.919 4.47
Beef Sub Index -0.24
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price