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 -6.71
Milk (kg) 473.00 -0.014 -6.62
Fat (kg) -11.12 -0.375 4.17
Prot (kg) 9.63 -0.441 -4.25
Fertility Sub Index 5.46
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.89
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 9.85

* Based on an €80/tonne carbon price