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 6.77
Milk (kg) -471.00 -0.014 6.59
Fat (kg) 5.64 -0.375 -2.11
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index 6.67
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.87 1.117 2.09
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 10.20
Carcass Weight (kg) -24.10 -0.528 12.71
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 14.87
Live WT (kg) -48.50 -0.307 14.87
Total Carbon Sub Index 40.90

* Based on an €80/tonne carbon price