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 11.20
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 5.46
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.38
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 21.14

* Based on an €80/tonne carbon price