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 10.36
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -5.96 -0.375 2.23
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 7.66
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.96
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 30.08

* Based on an €80/tonne carbon price