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 11.79
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 0.95
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -1.24
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index 5.32

* Based on an €80/tonne carbon price