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 8.45
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -5.92 -0.375 2.22
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 5.41
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 17.83

* Based on an €80/tonne carbon price