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 22.68
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -24.78 -0.375 9.28
Prot (kg) -20.58 -0.441 9.08
Fertility Sub Index 1.58
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price