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 7.34
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -5.94 -0.375 2.22
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -4.78
Calving Interval (days) 3.45 -1.459 -5.03
Survival (%) 0.23 1.117 0.26
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -1.00
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price