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 0.93
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -1.79 -0.375 0.67
Prot (kg) 0.37 -0.441 -0.16
Fertility Sub Index 6.58
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price