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 16.90
Milk (kg) -713.00 -0.014 9.98
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index 3.83
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.39
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 30.60

* Based on an €80/tonne carbon price