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 -5.63
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 5.43 -0.441 -2.40
Fertility Sub Index 7.27
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.55
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price