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 8.77
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index -0.19
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -1.39
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 12.25

* Based on an €80/tonne carbon price