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 10.88
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index 2.04
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.72
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 15.74

* Based on an €80/tonne carbon price