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 -1.42
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 11.74
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 3.87 1.117 4.32
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 2.73
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price