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 -0.14
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 0.18
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.69
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 1.94

* Based on an €80/tonne carbon price