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 -0.37
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 4.30
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.82 1.117 0.92
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 5.33
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price