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 -20.98
Milk (kg) 580.00 -0.014 -8.12
Fat (kg) 17.46 -0.375 -6.54
Prot (kg) 14.31 -0.441 -6.32
Fertility Sub Index -7.50
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 0.52
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -26.65

* Based on an €80/tonne carbon price