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 11.32
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index 0.19
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.14 1.117 0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.03
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 23.15

* Based on an €80/tonne carbon price