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 13.05
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -0.14 -0.375 0.05
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 4.85
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 7.23
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 16.34
Live WT (kg) -53.30 -0.307 16.34
Total Carbon Sub Index 42.01

* Based on an €80/tonne carbon price