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 4.65
Milk (kg) -123.00 -0.014 1.72
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index -4.00
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.37
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price