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 9.74
Milk (kg) -490.00 -0.014 6.86
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 6.66
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 16.53
Carcass Weight (kg) -38.00 -0.528 20.05
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 28.91
Live WT (kg) -94.30 -0.307 28.91
Total Carbon Sub Index 62.46

* Based on an €80/tonne carbon price