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 8.63
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index -4.31
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.02
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price