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 -0.28
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 10.32
Calving Interval (days) -6.36 -1.459 9.28
Survival (%) 0.93 1.117 1.04
Calving Sub Index 4.61
Gestation Length (days) -5.02 -0.919 4.61
Beef Sub Index 1.41
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 14.23

* Based on an €80/tonne carbon price