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 15.62
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 8.70
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 1.32 1.117 1.47
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.26
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 30.61

* Based on an €80/tonne carbon price