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 23.47
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -26.04 -0.375 9.75
Prot (kg) -19.46 -0.441 8.59
Fertility Sub Index 6.62
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 33.46

* Based on an €80/tonne carbon price