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 -6.98
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 16.23 -0.375 -6.08
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index 5.02
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 10.08
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 17.96
Live WT (kg) -58.60 -0.307 17.96
Total Carbon Sub Index 27.49

* Based on an €80/tonne carbon price