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 1.51
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -0.17 -0.441 0.08
Fertility Sub Index -0.36
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -2.00
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 4.99

* Based on an €80/tonne carbon price