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 8.07
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 8.72
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.37
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price