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 -4.39
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 8.14 -0.375 -3.05
Prot (kg) 4.91 -0.441 -2.17
Fertility Sub Index -0.69
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.79 1.117 0.88
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 9.52
Carcass Weight (kg) -21.50 -0.528 11.34
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 12.51
Live WT (kg) -40.80 -0.307 12.51
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price