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 -4.42
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -2.72
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) 0.36 1.117 0.40
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.35
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 2.28

* Based on an €80/tonne carbon price