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 4.28
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 7.01
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price