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 0.47
Milk (kg) -391.00 -0.014 5.47
Fat (kg) 14.85 -0.375 -5.56
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index 6.50
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 2.87 1.117 3.21
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 10.49
Carcass Weight (kg) -24.90 -0.528 13.14
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 22.10
Live WT (kg) -72.10 -0.307 22.10
Total Carbon Sub Index 40.91

* Based on an €80/tonne carbon price