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 7.71
Milk (kg) -376.00 -0.014 5.26
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index 3.90
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.11
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price