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 -5.28
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index 0.54
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -2.30
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.69

* Based on an €80/tonne carbon price