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 2.50
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 0.51 -0.375 -0.19
Prot (kg) -2.13 -0.441 0.94
Fertility Sub Index -2.11
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 3.28
Gestation Length (days) -3.57 -0.919 3.28
Beef Sub Index 2.66
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 10.32

* Based on an €80/tonne carbon price