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 -6.81
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 8.26 -0.375 -3.09
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index -0.33
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.66
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -6.86

* Based on an €80/tonne carbon price