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 -13.54
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 8.40 -0.375 -3.15
Prot (kg) 16.07 -0.441 -7.09
Fertility Sub Index 5.58
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.51 1.117 1.69
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.77
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -2.15 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price