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 -0.10
Milk (kg) -123.00 -0.014 1.72
Fat (kg) 5.23 -0.375 -1.96
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index -1.12
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 4.02
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 9.01 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price