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 14.22
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 1.88
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.10
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 24.50

* Based on an €80/tonne carbon price