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 2.23
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 9.91 -0.375 -3.71
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 14.64
Calving Interval (days) -8.25 -1.459 12.04
Survival (%) 2.33 1.117 2.60
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -4.63
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 10.11 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 17.36

* Based on an €80/tonne carbon price