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 8.77
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -14.94 -0.375 5.60
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index -5.40
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price