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 14.80
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -15.90 -0.375 5.96
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index 11.22
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 2.86 1.117 3.20
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.11
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 33.23

* Based on an €80/tonne carbon price