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 14.11
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 3.91
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 2.11
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 11.22
Live WT (kg) -36.60 -0.307 11.22
Total Carbon Sub Index 32.23

* Based on an €80/tonne carbon price