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 9.56
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index -6.36
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.31
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 4.34

* Based on an €80/tonne carbon price