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 -5.34
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 6.43 -0.375 -2.41
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index 2.36
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.91 1.117 1.02
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price