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 11.62
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -8.16
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.02
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 5.25

* Based on an €80/tonne carbon price