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 7.33
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index -0.38
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -1.64
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 5.17

* Based on an €80/tonne carbon price