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 10.40
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -2.55
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 3.16
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price