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 0.36
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -0.93 -0.441 0.41
Fertility Sub Index -9.36
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.90
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -7.30

* Based on an €80/tonne carbon price