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 7.20
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index 9.44
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 4.16
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 26.32

* Based on an €80/tonne carbon price