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 9.63
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 7.98
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 2.18 1.117 2.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 24.95

* Based on an €80/tonne carbon price