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 20.77
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index -0.50
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.56 1.117 0.63
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.66
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -6.15 -0.432 2.65
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 38.97

* Based on an €80/tonne carbon price