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 15.23
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index -0.93
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.22
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.90
Live WT (kg) -32.30 -0.307 9.90
Total Carbon Sub Index 25.17

* Based on an €80/tonne carbon price