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 4.90
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -2.21
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price