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 -3.99
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) 1.89 -0.441 -0.83
Fertility Sub Index -0.75
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.40
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -4.60

* Based on an €80/tonne carbon price