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 1.26
Milk (kg) -97.00 -0.014 1.36
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 6.38
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.77 1.117 1.98
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.75
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price