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 4.96
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index 4.30
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 5.05
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 20.85

* Based on an €80/tonne carbon price