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 8.19
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -0.60
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.32
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price