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 19.69
Milk (kg) -848.00 -0.014 11.87
Fat (kg) -0.42 -0.375 0.16
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index 6.85
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 2.66 1.117 2.97
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 9.69
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 10.42 -0.432 -4.50
Maintenance Sub Index Maint. Sub Index 21.12
Live WT (kg) -68.90 -0.307 21.12
Total Carbon Sub Index 57.10

* Based on an €80/tonne carbon price