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 10.87
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index 5.63
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index 0.02
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price