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 10.50
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -1.46
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index 6.24
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 28.85

* Based on an €80/tonne carbon price