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 16.49
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index -6.74
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -2.81 1.117 -3.14
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -0.38
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price