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 3.28
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 9.44
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 19.77
Live WT (kg) -64.50 -0.307 19.77
Total Carbon Sub Index 42.73

* Based on an €80/tonne carbon price