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 11.23
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 9.32
Calving Interval (days) -5.32 -1.459 7.76
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.59
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 30.03

* Based on an €80/tonne carbon price