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 15.32
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index 10.07
Calving Interval (days) -6.07 -1.459 8.86
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -0.69
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 25.45

* Based on an €80/tonne carbon price