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 -5.89
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 6.14 -0.375 -2.30
Prot (kg) 7.79 -0.441 -3.44
Fertility Sub Index 11.96
Calving Interval (days) -5.79 -1.459 8.45
Survival (%) 3.14 1.117 3.51
Calving Sub Index 4.42
Gestation Length (days) -4.81 -0.919 4.42
Beef Sub Index 3.59
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price