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 14.65
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -20.95 -0.375 7.85
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 2.48
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 2.60 1.117 2.90
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.64
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.19

* Based on an €80/tonne carbon price