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 2.32
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -1.54 -0.375 0.58
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index 6.61
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 21.31

* Based on an €80/tonne carbon price