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 14.35
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index -1.18
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.25
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price