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 9.71
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index 2.36
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 0.46
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price