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 21.42
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -22.39 -0.375 8.39
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 5.88
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 2.99
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.75 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 38.19

* Based on an €80/tonne carbon price