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 -9.97
Milk (kg) 437.00 -0.014 -6.12
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) 7.95 -0.441 -3.51
Fertility Sub Index -2.71
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.93
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -9.29

* Based on an €80/tonne carbon price