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 -9.75
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 11.20 -0.375 -4.20
Prot (kg) 11.88 -0.441 -5.24
Fertility Sub Index 13.19
Calving Interval (days) -6.12 -1.459 8.93
Survival (%) 3.81 1.117 4.26
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 2.32
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price