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 10.05
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index -4.94
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price