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 -5.79
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index 6.32
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -3.92
Carcass Weight (kg) 10.80 -0.528 -5.70
Age of Slaughter (days) -4.12 -0.432 1.78
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -10.74

* Based on an €80/tonne carbon price