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 10.68
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index 0.73
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 3.15
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price