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 3.07
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index 7.68
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 3.04
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 11.31

* Based on an €80/tonne carbon price