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 12.79
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -10.34 -0.441 4.56
Fertility Sub Index 6.66
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.19
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 23.33

* Based on an €80/tonne carbon price