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 3.49
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -2.32 -0.375 0.87
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -3.46
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 3.10

* Based on an €80/tonne carbon price