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 11.83
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 3.12
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 6.75
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 16.06
Live WT (kg) -52.40 -0.307 16.06
Total Carbon Sub Index 38.41

* Based on an €80/tonne carbon price