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 16.18
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -18.04 -0.441 7.96
Fertility Sub Index -5.40
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price