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 -4.63
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 11.42 -0.375 -4.28
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index 3.59
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.70
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 5.02

* Based on an €80/tonne carbon price