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 0.59
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 7.45
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 2.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 9.14
Live WT (kg) -29.80 -0.307 9.14
Total Carbon Sub Index 21.36

* Based on an €80/tonne carbon price