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 14.70
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -14.25 -0.441 6.29
Fertility Sub Index -3.13
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 2.29
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price