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 -9.15
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 5.81 -0.375 -2.18
Prot (kg) 6.89 -0.441 -3.04
Fertility Sub Index -8.60
Calving Interval (days) 5.04 -1.459 -7.35
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -3.84
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -22.17

* Based on an €80/tonne carbon price