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 3.23
Milk (kg) -262.00 -0.014 3.67
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 1.68
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 15.83
Carcass Weight (kg) -36.00 -0.528 18.99
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 28.66
Live WT (kg) -93.50 -0.307 28.66
Total Carbon Sub Index 50.12

* Based on an €80/tonne carbon price