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 0.13
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 3.75
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.30
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price