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 2.73
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 15.19
Calving Interval (days) -10.26 -1.459 14.97
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 3.42
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price