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 15.42
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index 3.58
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 1.68
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 25.17

* Based on an €80/tonne carbon price