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 11.01
Milk (kg) -519.00 -0.014 7.27
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index 3.03
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index 9.51
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 19.71
Live WT (kg) -64.30 -0.307 19.71
Total Carbon Sub Index 42.42

* Based on an €80/tonne carbon price