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 29.07
Milk (kg) -787.00 -0.014 11.02
Fat (kg) -14.61 -0.375 5.47
Prot (kg) -28.51 -0.441 12.58
Fertility Sub Index 3.69
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 4.24
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 9.74 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 15.45
Live WT (kg) -50.40 -0.307 15.45
Total Carbon Sub Index 53.22

* Based on an €80/tonne carbon price