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 28.17
Milk (kg) -645.00 -0.014 9.03
Fat (kg) -23.42 -0.375 8.77
Prot (kg) -23.49 -0.441 10.37
Fertility Sub Index 2.01
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -1.92
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 31.43

* Based on an €80/tonne carbon price