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 9.79
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -0.66
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -0.83
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 12.75

* Based on an €80/tonne carbon price