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 9.14
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -6.78 -0.375 2.54
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -3.40
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.87
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.67
Live WT (kg) -5.45 -0.307 1.67
Total Carbon Sub Index 8.07

* Based on an €80/tonne carbon price