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 4.47
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -6.12
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.72
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -2.24

* Based on an €80/tonne carbon price