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 -11.45
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 16.71 -0.375 -6.26
Prot (kg) 8.36 -0.441 -3.69
Fertility Sub Index 16.21
Calving Interval (days) -9.26 -1.459 13.51
Survival (%) 2.42 1.117 2.70
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index 0.75
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price