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 4.05
Milk (kg) -423.00 -0.014 5.92
Fat (kg) 8.96 -0.375 -3.36
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 4.94
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 2.25 1.117 2.51
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 9.99
Carcass Weight (kg) -25.00 -0.528 13.19
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 18.73
Live WT (kg) -61.10 -0.307 18.73
Total Carbon Sub Index 39.16

* Based on an €80/tonne carbon price