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 2.23
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index -1.47
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.89
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 3.05

* Based on an €80/tonne carbon price