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 14.31
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 8.17
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.74 1.117 1.94
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.77
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 25.88

* Based on an €80/tonne carbon price