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 14.08
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index 6.00
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.39
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price