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 2.94
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -1.55 -0.375 0.58
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index -1.24
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index 0.84
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price