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 11.03
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -7.13
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.29
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price