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 -2.94
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) -5.53 -0.375 2.07
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -10.81
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -3.47 1.117 -3.88
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.41
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -15.59

* Based on an €80/tonne carbon price