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 21.82
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -20.62 -0.375 7.72
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index 0.65
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) -2.32 1.117 -2.59
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 0.77
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 28.52

* Based on an €80/tonne carbon price