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 -15.81
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 12.75 -0.375 -4.78
Prot (kg) 14.05 -0.441 -6.20
Fertility Sub Index 5.73
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.20 1.117 1.34
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -4.22
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -1.96 -0.432 0.85
Maintenance Sub Index Maint. Sub Index -6.90
Live WT (kg) 22.50 -0.307 -6.90
Total Carbon Sub Index -23.20

* Based on an €80/tonne carbon price