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 -6.54
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index -6.12
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.66
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -11.49

* Based on an €80/tonne carbon price