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 11.99
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 0.36
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.23
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price