Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -7.32
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 11.54 -0.375 -4.32
Prot (kg) 8.10 -0.441 -3.58
Fertility Sub Index 6.20
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 2.26 1.117 2.52
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 5.95
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 11.33

* Based on an €80/tonne carbon price