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 3.70
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 13.71
Calving Interval (days) -7.13 -1.459 10.40
Survival (%) 2.96 1.117 3.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.37
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 22.82

* Based on an €80/tonne carbon price