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 -3.06
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 1.89 -0.441 -0.83
Fertility Sub Index -12.14
Calving Interval (days) 6.01 -1.459 -8.77
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -3.22
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -20.25

* Based on an €80/tonne carbon price