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 19.11
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -16.16 -0.441 7.13
Fertility Sub Index 2.24
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.41
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price