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 -19.76
Milk (kg) 449.00 -0.014 -6.29
Fat (kg) 15.44 -0.375 -5.78
Prot (kg) 17.42 -0.441 -7.69
Fertility Sub Index 15.51
Calving Interval (days) -8.01 -1.459 11.69
Survival (%) 3.42 1.117 3.82
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -1.34
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -4.75

* Based on an €80/tonne carbon price