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 6.11
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 3.06
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -6.70
Carcass Weight (kg) 13.30 -0.528 -7.02
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -8.31
Live WT (kg) 27.10 -0.307 -8.31
Total Carbon Sub Index -7.42

* Based on an €80/tonne carbon price