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 -11.27
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 10.54 -0.375 -3.95
Prot (kg) 12.24 -0.441 -5.40
Fertility Sub Index 10.11
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 1.62 1.117 1.81
Calving Sub Index 4.80
Gestation Length (days) -5.22 -0.919 4.80
Beef Sub Index -0.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -1.85

* Based on an €80/tonne carbon price