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 20.50
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -17.33 -0.375 6.49
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index -2.82
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -3.09 1.117 -3.45
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.63
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 20.58

* Based on an €80/tonne carbon price