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 25.16
Milk (kg) -754.00 -0.014 10.56
Fat (kg) -13.81 -0.375 5.17
Prot (kg) -21.38 -0.441 9.44
Fertility Sub Index -1.48
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 13.81
Carcass Weight (kg) -29.90 -0.528 15.77
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 23.61
Live WT (kg) -77.00 -0.307 23.61
Total Carbon Sub Index 61.20

* Based on an €80/tonne carbon price