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 6.96
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 3.50
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 9.38
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 40.46

* Based on an €80/tonne carbon price