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 12.28
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 0.24
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 3.45
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price