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 2.53
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index 4.59
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.71
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price