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 4.37
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -2.00
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 0.69

* Based on an €80/tonne carbon price