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 -20.21
Milk (kg) 483.00 -0.014 -6.76
Fat (kg) 17.78 -0.375 -6.66
Prot (kg) 15.39 -0.441 -6.79
Fertility Sub Index -1.84
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.00 1.117 0.00
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.93
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 9.60 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -24.46

* Based on an €80/tonne carbon price