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 13.68
Milk (kg) -646.00 -0.014 9.04
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index 4.47
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.81
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 36.40

* Based on an €80/tonne carbon price