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 12.21
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.06 -0.375 3.77
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index 3.74
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index 1.22
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price