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 -13.02
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 10.34 -0.375 -3.87
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index -0.23
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -3.07
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -18.92

* Based on an €80/tonne carbon price