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 2.26
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index -5.17
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 5.94
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 1.25

* Based on an €80/tonne carbon price