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 4.85
Milk (kg) -341.00 -0.014 4.77
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 0.50
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 14.04
Carcass Weight (kg) -29.40 -0.528 15.51
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 22.99
Live WT (kg) -75.00 -0.307 22.99
Total Carbon Sub Index 43.36

* Based on an €80/tonne carbon price