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 15.20
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index 6.97
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 2.05 1.117 2.29
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.69
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 33.74

* Based on an €80/tonne carbon price