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 20.54
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -21.33 -0.375 7.99
Prot (kg) -18.36 -0.441 8.10
Fertility Sub Index 0.91
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price