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 24.58
Milk (kg) -657.00 -0.014 9.20
Fat (kg) -18.75 -0.375 7.02
Prot (kg) -18.93 -0.441 8.35
Fertility Sub Index 5.78
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -3.05
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price