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 5.15
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index 12.92
Calving Interval (days) -6.54 -1.459 9.54
Survival (%) 3.02 1.117 3.37
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index 0.34
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 26.31

* Based on an €80/tonne carbon price