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 13.88
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 3.70
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 2.15
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price