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 12.71
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index 5.77
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.84
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 26.86

* Based on an €80/tonne carbon price